Conservation
The last of their kind
198 species in these cabinets are gone from the wild, by the IUCN Red List, and 834 more are critically endangered. Beside each is the year the Museum last collected it, and — where the living world still answers — the latest research-grade sighting on iNaturalist. A specimen is a record of where something lived and when; for some of these it is the last record there will be.
- Extinct
- 164
- Extinct in the wild
- 34
- Critically endangered
- 834
- Endangered
- 1,285
- Vulnerable
- 1,129
- Least concern
- 11,489
Gone
Extinct · 164The IUCN Red List calls these extinct. For some of them, the specimens in these cabinets are all that remains of the species.
Auriculella uniplicataAchatinellidae · Kauaʻi, Maui84 specimens, last collected 2026Last seen alive: 2021Malacology- PPeperomia degeneriPiperaceae · Molokaʻi2 specimens, last collected 2008No living recordBotany
- AAcaena exiguaRosaceae · Maui11 specimens, last collected 1997No living recordBotany
- PPorzana sandwichensisHawaiian Rail, Hawaiian Spotted Rail, Hawaiian CrakeRallidae · Hawaiʻi Island12 specimens, last collected 1992No living recordVertebrate Zoology
Partula langfordiPartulidae · Aguijan, Rota55 specimens, last collected 1990Last seen alive: 1952MalacologyMelicope macropusRutaceae · Kauaʻi13 specimens, last collected 1988No living recordBotany
Hibiscadelphus crucibracteatusMalvaceae · Lānaʻi6 specimens, last collected 1982No living recordBotany
Amaranthus browniiAmaranthaceae · Nihoa6 specimens, last collected 1980No living recordBotany
- DDelissea subcordataCampanulaceae · Oʻahu31 specimens, last collected 1978No living recordBotany
- CCyanea eleeleensisCampanulaceae · Kauaʻi4 specimens, last collected 1977No living recordBotany
Wikstroemia hanaleiThymelaeaceae · Kauaʻi8 specimens, last collected 1976No living recordBotany
Carelia cochleaAmastridae · Kauaʻi45 specimens, last collected 1970Last seen alive: 2024MalacologyAchyranthes atollensisAmaranthaceae · Kure Atoll, Laysan15 specimens, last collected 1966No living recordBotany
Newcombia philippianaAchatinellidae · Molokaʻi13 specimens, last collected 1964No living recordMalacology
Achatinella dimorphaAchatinellidae · Oʻahu113 specimens, last collected 1963No living recordMalacology
Achatinella abbreviataAchatinellidae · Molokaʻi, Oʻahu305 specimens, last collected 1961Last seen alive: 1893Malacology
Auriculella expansaAchatinellidae · Maui51 specimens, last collected 1960No living recordMalacologyCyanea linearifoliaCampanulaceae · Kauaʻi, Oʻahu5 specimens, last collected 1957No living recordBotany
Achatinella elegansAchatinellidae · Oʻahu85 specimens, last collected 1952No living recordMalacology
Achatinella caesiaAchatinellidae · Oʻahu17 specimens, last collected 1951No living recordMalacology
Carelia paradoxaAmastridae · Kauaʻi37 specimens, last collected 1948No living recordMalacology
Partula guamensisPartulidae · Pohnpei Island216 specimens, last collected 1948No living recordMalacology
Amastra corneaAmastridae · Oʻahu54 specimens, last collected 1947No living recordMalacology
Amastra crassilabrumAmastridae · Oʻahu57 specimens, last collected 1947No living recordMalacology
Amastra reticulataAmastridae · Oʻahu282 specimens, last collected 1947No living recordMalacology
Amastra umbilicataAmastridae · Hawaiʻi Island, Kahoʻolawe84 specimens, last collected 1947No living recordMalacology
Carelia bicolorAmastridae · Kauaʻi82 specimens, last collected 1947Last seen alive: 2018Malacology
Lyropupa perlongaVertiginidae · Hawaiʻi Island, Kahoʻolawe101 specimens, last collected 1947No living recordMalacology
Achatinella castaAchatinellidae · Oʻahu173 specimens, last collected 1946No living recordMalacologyCyanea sessilifoliaCampanulaceae · Oʻahu14 specimens, last collected 1946No living recordBotany
- AArgyroxiphium virescensAsteraceae · Maui25 specimens, last collected 1945No living recordBotany
Achatinella junceaAchatinellidae · Oʻahu97 specimens, last collected 1944No living recordMalacology
Amastra albolabrisAmastridae · Oʻahu37 specimens, last collected 1944No living recordMalacology
Amastra pellucidaAmastridae · Oʻahu19 specimens, last collected 1944No living recordMalacologyCarelia turriculaAmastridae · Kauaʻi59 specimens, last collected 1944No living recordMalacology
Achatinella decoraAchatinellidae · Oʻahu285 specimens, last collected 1943No living recordMalacology
Achatinella spaldingiAchatinellidae · Oʻahu20 specimens, last collected 1943No living recordMalacology
Amastra crassilabrisAmastridae · Oʻahu7 specimens, last collected 1943No living recordMalacology
Achatinella lividaAchatinellidae · Oʻahu140 specimens, last collected 1941Last seen alive: 1893Malacology
Amastra subrostrataAmastridae · Oʻahu42 specimens, last collected 1941No living recordMalacology
Achatinella juddiiAchatinellidae · Oʻahu77 specimens, last collected 1940No living recordMalacology
Diastole matafaoiEuconulidae · Tutuila11 specimens, last collected 1940No living recordMalacology
Achatinella buddiiAchatinellidae · Oʻahu90 specimens, last collected 1939No living recordMalacology
Perdicella zebraAchatinellidae · Maui8 specimens, last collected 1939No living recordMalacology
Achatinella validaAchatinellidae · Oʻahu68 specimens, last collected 1938No living recordMalacology
Carelia cumingianaAmastridae · Kauaʻi15 specimens, last collected 1938No living recordMalacology
Partulina crassaAchatinellidae · Lānaʻi, Maui78 specimens, last collected 1938Last seen alive: 1893Malacology
Sinployea otareaeCharopidae · Rarotonga3 specimens, last collected 1936No living recordMalacology
Achatinella papyraceaAchatinellidae · Oʻahu75 specimens, last collected 1935No living recordMalacology
Amastra elongataAmastridae · Oʻahu6 specimens, last collected 1935No living recordMalacology
Amastra forbesiAmastridae · Oʻahu6 specimens, last collected 1935Last seen alive: 2011MalacologyOrmosia howiiFabaceae · Hainan2 specimens, last collected 1935No living recordBotany
Partula imperforataPartulidae · Raiatea20 specimens, last collected 1935No living recordMalacology
Partulina montaguiAchatinellidae · Molokaʻi, Oʻahu8 specimens, last collected 1935No living recordMalacology
Perdicella fulguransAchatinellidae · Maui15 specimens, last collected 1935No living recordMalacology
Perdicella mauiensisAchatinellidae · Maui10 specimens, last collected 1935No living recordMalacology
Perdicella zebrinaAchatinellidae · Maui, Tutuila17 specimens, last collected 1935No living recordMalacologyAchyranthes mangarevicaAmaranthaceae · Mangareva3 specimens, last collected 1934No living recordBotany
Partula auriculataPartulidae · Raiatea4 specimens, last collected 1934No living recordMalacology
Partula dentiforaPartulidae · Raiatea3 specimens, last collected 1934No living recordMalacology
Partula dolorosaPartulidae · Raiatea1 specimen, last collected 1934No living recordMalacology
Partula fabaPartulidae · Raiatea, Taha'A173 specimens, last collected 1934No living recordMalacology
Partula labruscaPartulidae · Raiatea2 specimens, last collected 1934No living recordMalacology
Partula luteaPartulidae · Bora Bora65 specimens, last collected 1934No living recordMalacology
Partula planilabrumPartulidae · Taha'A13 specimens, last collected 1934No living recordMalacology
Partula sagittaPartulidae · Taha'A4 specimens, last collected 1934No living recordMalacology
Partula subangulataPartulidae · Taha'A47 specimens, last collected 1934No living recordMalacology
Partula turgidaPartulidae · Raiatea13 specimens, last collected 1934No living recordMalacology
Partula umbilicataPartulidae · Taha'A27 specimens, last collected 1934No living recordMalacology
Amastra corneolaAmastridae · Oʻahu1 specimen, last collected 1931No living recordMalacology
Carelia pardoxaAmastridae · Kauaʻi1 specimen, last collected 1931No living recordMalacologyAcalypha wilderiEuphorbiaceae · Rarotonga6 specimens, last collected 1929No living recordBotany
Psychotria adamsoniiRubiaceae · Ua Pou2 specimens, last collected 1929No living recordBotany
Amastra sabrostrataAmastridae · Oʻahu1 specimen, last collected 1928No living recordMalacologyCyanea arboreaCampanulaceae · Maui22 specimens, last collected 1928No living recordBotany
Ochrosia kilaueaensisApocynaceae · Hawaiʻi Island11 specimens, last collected 1927No living recordBotany
Partula dentiferaPartulidae · Raiatea7 specimens, last collected 1927No living recordMalacology- PPsittirostra psittacea`O`uFringillidae · Hawaiʻi Island, Kauaʻi94 specimens, last collected 1927No living recordVertebrate Zoology
Partulina montagueiAchatinellidae · Oʻahu13 specimens, last collected 1926No living recordMalacology
Amastra reticullataAmastridae · Oʻahu1 specimen, last collected 1925No living recordMalacology
Achatinella lehuiensisAchatinellidae · Oʻahu1 specimen, last collected 1922No living recordMalacologyFitchia mangarevensisAsteraceae · Taravai4 specimens, last collected 1922No living recordBotany
Ceodes rapaensisNyctaginaceae · Rapa1 specimen, last collected 1921No living recordBotany
Myoporum rimatarenseScrophulariaceae · Rimatara2 specimens, last collected 1921No living recordBotany
- CCyanea mauiensisCampanulaceae · Maui3 specimens, last collected 1918No living recordBotany
Cyanea giffardiiCampanulaceae · Hawaiʻi Island4 specimens, last collected 1917No living recordBotany
Cyanea minutifloraCampanulaceae · Kauaʻi2 specimens, last collected 1916No living recordBotany
Cyperus rockiiCyperaceae · Kauaʻi4 specimens, last collected 1916No living recordBotany
Partulina montaquiAchatinellidae · Oʻahu1 specimen, last collected 1915No living recordMalacology
Amastra crasilabrumAmastridae · Oʻahu1 specimen, last collected 1913No living recordMalacology
Amastra crassilubrumAmastridae · Oʻahu1 specimen, last collected 1913No living recordMalacologyHibiscadelphus wilderianusMalvaceae · Maui13 specimens, last collected 1913No living recordBotany
Amastra porcusAmastridae · Oʻahu4 specimens, last collected 1911No living recordMalacologyCyanea pohakuCampanulaceae · Maui8 specimens, last collected 1910No living recordBotany
Cyanea cylindrocalyxCampanulaceae · Hawaiʻi Island5 specimens, last collected 1909No living recordBotany
Cyanea parvifoliaCampanulaceae · Kauaʻi1 specimen, last collected 1909No living recordBotany
- CCyrtandra olonaGesneriaceae · Kauaʻi1 specimen, last collected 1909No living recordBotany
Partula aurantiaPartulidae · Moorea1 specimen, last collected 1909No living recordMalacology
Partula compactaPartulidae · Raiatea2 specimens, last collected 1909No living recordMalacology
Partula filosaPartulidae · Tahiti7 specimens, last collected 1909No living recordMalacology
Partula leptochilaPartulidae · Raiatea1 specimen, last collected 1909No living recordMalacology
Partula productaPartulidae · Tahiti4 specimens, last collected 1909No living recordMalacologyPersoonia prostrataProteaceae · Australia1 specimen, last collected 1909No living recordBotany
Sanicula kauaiensisApiaceae · Kauaʻi3 specimens, last collected 1909No living recordBotany
Partula lugubrisPartulidae · Raiatea5 specimens, last collected 1908No living recordMalacology
Partula ovalisPartulidae · Raiatea1 specimen, last collected 1908No living recordMalacology
Partula remotaPartulidae · Raiatea2 specimens, last collected 1908No living recordMalacology
Partula robustaPartulidae · Raiatea1 specimen, last collected 1908No living recordMalacology- SSantalum fernandezianumSantalaceae · Juan Fernandez1 specimen, last collected 1908No living recordBotany
- PParoreomyza flammeaKakawahie, Moloka'i CreeperFringillidae · Maui, Molokaʻi54 specimens, last collected 1907No living recordVertebrate Zoology
- ZZosterops conspicillatusBridled White-eye, NosaZosteropidae · Aguijan Island, Guam26 specimens, last collected 1900Last seen alive: 2026Vertebrate Zoology
- MMyadestes myadestinusKama'oTurdidae · Kauaʻi32 specimens, last collected 1899No living recordVertebrate Zoology
- AAkialoa ellisiana`AkialoaFringillidae · Kauaʻi28 specimens, last collected 1893No living recordVertebrate Zoology
- RRhodacanthis palmeriGreater Koa-FinchFringillidae · Hawaiʻi Island6 specimens, last collected 1892No living recordVertebrate Zoology
Auriculella umiplicataAchatinellidae · Maui2 specimens, last collected 1889No living recordMalacology- DDelissea sinuataCampanulaceae · Oʻahu4 specimens, last collected 1871No living recordBotany
Clermontia multifloraCampanulaceae · Maui3 specimens, last collected 1870No living recordBotany
Cyanea comataCampanulaceae · Maui3 specimens, last collected 1870No living recordBotany
- CCyanea quercifoliaCampanulaceae · Maui4 specimens, last collected 1870No living recordBotany
Delissea niihauensisCampanulaceae · Niʻihau7 specimens, last collected 1867No living recordBotany
- AAkialoa obscura`AkialoaFringillidae · Hawaiʻi Island37 specimens, last collected 1851No living recordVertebrate Zoology
- CChaetoptila angustiplumaKioeaMohoidae · Hawaiʻi Island, Oʻahu32 specimens, last collected 1851No living recordVertebrate Zoology
- CCiridops annaFringillidae · Hawaiʻi Island1 specimen, last collected 1851No living recordVertebrate Zoology
- MMoho nobilisHawai'i 'O'oMohoidae · Hawaiʻi Island43 specimens, last collected 1851No living recordVertebrate Zoology
Schiedea amplexicaulisCaryophyllaceae · Kauaʻi6 specimens, last collected 1851No living recordBotany
Achatinella thaanumiAchatinellidae · Oʻahu1 specimenNo living recordMalacology
Achatinella vatidaAchatinellidae · Oʻahu1 specimenNo living recordMalacology- AAcrocephalus lusciniusNightingale Reed Warbler, Ga`ga` KarisuAcrocephalidae · Guam, Saipan Island3 specimensNo living recordVertebrate Zoology
- AAkialoa stejnegeriKaua`i `AkialoaFringillidae · Kauaʻi5 specimensNo living recordVertebrate Zoology
Amastra albollabrisAmastridae · Oʻahu1 specimenNo living recordMalacology
Amastra unbilicataAmastridae · Oʻahu1 specimenNo living recordMalacology
Carelia cummingianaAmastridae · Kauaʻi2 specimensNo living recordMalacology- CChloridops konaKona GrosbeakFringillidae · Hawaiʻi Island5 specimensNo living recordVertebrate Zoology
- DDelissea undulataCampanulaceae · Hawaiʻi Island4 specimensLast seen alive: 2026Botany
- DDrepanis funereaBlack MamoFringillidae · Molokaʻi4 specimensNo living recordVertebrate Zoology
- DDrepanis pacificaHawaii MamoFringillidae · Hawaiʻi Island5 specimensNo living recordVertebrate Zoology
- DDysmorodrepanis munroiLana'i HookbillFringillidae · Lānaʻi1 specimenNo living recordVertebrate Zoology
- GGallirallus wakensisWake Island RailRallidae · Wake Atoll1 specimenNo living recordVertebrate Zoology
- HHemignathus lucidusNukupu'uFringillidae · Kauaʻi, Maui15 specimensNo living recordVertebrate Zoology
Hibiscadelphus bombycinusMalvaceae · Hawaiʻi Island1 specimenNo living recordBotany
Kokia lanceolataMalvaceae · Oʻahu5 specimensNo living recordBotany
- LLoxops ochraceusMaui 'AkepaFringillidae · Maui12 specimensNo living recordVertebrate Zoology
- MMelamprosops phaeosomaPo'ouliFringillidae · Maui9 specimensNo living recordVertebrate Zoology
- MMelicope obovataRutaceae · Maui2 specimensNo living recordBotany
- MMoho bishopiMolokai `O`o, Bishop's `O`oMohoidae · Molokaʻi4 specimensNo living recordVertebrate Zoology
- MMoho braccatus`O'o'a'a, Kaua`i `O`oMohoidae · Kauaʻi25 specimensNo living recordVertebrate Zoology
- MMyadestes woahensis`Amaui, Oahu ThrushTurdidae · Oʻahu3 specimensNo living recordVertebrate Zoology
- MMyiagra freycinetiGuam Flycatcher, Guam BroadbillMonarchidae · Guam8 specimensNo living recordVertebrate Zoology
Newcombia philippianumAchatinellidae · Molokaʻi1 specimenNo living recordMalacology- PPacifastacus nigrescensAstacidae · Oʻahu1 specimenNo living recordInvertebrate Zoology
Partula atilisPartulidae · Raiatea1 specimenNo living recordMalacology
Partula bilineataPartulidae · Taha'A6 specimensNo living recordMalacology
Partula crassilabrisPartulidae · Raiatea3 specimensNo living recordMalacology
Partula formosaPartulidae · Raiatea2 specimensNo living recordMalacology
Partula lilacinaPartulidae · Bora Bora2 specimensNo living recordMalacology
Partula oralisPartulidae · Raiatea1 specimenNo living recordMalacology
Partula planilabriumPartulidae · Taha'A1 specimenNo living recordMalacology
Partula raiatensisPartulidae · Raiatea1 specimenNo living recordMalacology
Partula solidulaPartulidae · Taha'A1 specimenNo living recordMalacology
Perdicella maniensisAchatinellidae · Maui12 specimensNo living recordMalacology- PPorzana palmeriLaysan RailRallidae · Laysan, Lisianski36 specimensNo living recordVertebrate Zoology
- RRhodacanthis flavicepsLesser Koa-FinchFringillidae · Oʻahu1 specimenNo living recordVertebrate Zoology
- TThylacinus cynocephalusTasmanian Tiger, Tasmanian WolfThylacinidae · Tasmania2 specimensNo living recordVertebrate Zoology
- VViridonia sagittirostrisGreater 'AmakihiFringillidae · Hawaiʻi Island21 specimensNo living recordVertebrate Zoology
Gone from the wild
Extinct in the wild · 34Alive only in captivity or cultivation. The cabinets hold them as they were in the wild.
- CCyrtandra waiolaniGesneriaceae · Oʻahu15 specimens, last collected 2025No living recordBotany
Brugmansia aureaSolanaceae · Kauaʻi1 specimen, last collected 2019Last seen alive: 2026Botany
Kokia cookeiMalvaceae · Kauaʻi, Molokaʻi20 specimens, last collected 2003No living recordBotany
Partula hebePartulidae · Huahine, Raiatea49 specimens, last collected 2000No living recordMalacologyPritchardia pacificaArecaceae · Likiep Atoll, Niuatoputapu Island34 specimens, last collected 1999Last seen alive: 2026Botany
Brugmansia insignisSolanaceae · Kauaʻi1 specimen, last collected 1990Last seen alive: 2026Botany
- CCyanea superbaCampanulaceae · Oʻahu24 specimens, last collected 1987Last seen alive: 2026Botany
Amherstia nobilisFabaceae · Oʻahu4 specimens, last collected 1986Last seen alive: 2026Botany
- CCyanea pinnatifidaCampanulaceae · Oʻahu9 specimens, last collected 1986No living recordBotany
Brighamia insignisCampanulaceae · Kauaʻi, Niʻihau26 specimens, last collected 1985Last seen alive: 2009Botany
Clianthus puniceusFabaceae · New Zealand, North Island6 specimens, last collected 1981Last seen alive: 2026Botany
Partula nodosaPartulidae · Moorea, Tahiti3 specimens, last collected 1943No living recordMalacologySophora toromiroFabaceae · Easter Island, Easter Island (=Isla De Pascua)3 specimens, last collected 1935Last seen alive: 1934Botany
Abutilon pitcairnenseMalvaceae · Pitcairn Island1 specimen, last collected 1934No living recordBotany
Partula fuscaPartulidae · Raiatea7 specimens, last collected 1934No living recordMalacology
Partula mirabilisPartulidae · Moorea68 specimens, last collected 1934No living recordMalacology
Partula mooreanaPartulidae · Moorea29 specimens, last collected 1934No living recordMalacology
Partula roseaPartulidae · Huahine, Raiatea157 specimens, last collected 1934No living recordMalacology
Partula variaPartulidae · Huahine207 specimens, last collected 1934No living recordMalacology
Partula vittataPartulidae · Raiatea9 specimens, last collected 1934No living recordMalacology
Partula suturalisPartulidae · Moorea23 specimens, last collected 1931Last seen alive: 1975MalacologyOchrosia browniiApocynaceae · Nuku Hiva1 specimen, last collected 1921Last seen alive: 2026Botany
Partula garrettiPartulidae · Raiatea3 specimens, last collected 1908No living recordMalacology
Partula proteaPartulidae · Raiatea2 specimens, last collected 1908No living recordMalacology- CCorvus hawaiiensisHawaiian Crow, `AlalāCorvidae · Hawaiʻi Island, Maui152 specimens, last collected 1851Last seen alive: 1997Vertebrate Zoology
Partula navigatoriaPartulidae · Raiatea1 specimen, last collected 1808No living recordMalacology
Partula approximataPartulidae · Raiatea2 specimensNo living recordMalacology
Partula castaneaPartulidae · Raiatea1 specimenNo living recordMalacology
Partula garrettiiPartulidae · Raiatea8 specimensNo living recordMalacology
Partula lerilineataPartulidae · Raiatea1 specimenNo living recordMalacology
Partula vaiabilisPartulidae · Lānaʻi9 specimensNo living recordMalacology
Partula variabilisPartulidae · Raiatea2 specimensNo living recordMalacology
Pertula mooreanaMoorea1 specimenNo living recordMalacology- TTodiramphus cinnamominusGuam Micronesian KingfisherAlcedinidae · Guam, Pohnpei Island7 specimensLast seen alive: 2026Vertebrate Zoology
On the edge
Critically endangered · 834Critically endangered: still out there, barely. Where iNaturalist has a research-grade sighting, the date of the latest is given.
Achatinella bellulaAchatinellidae · Kauaʻi, Oʻahu1,745 specimens, last collected 2026Last seen alive: 1893 · 2 sightingsMalacology- LLobelia monostachyaCampanulaceae · Oʻahu5 specimens, last collected 2026Last seen alive: 2020 · 1 sightingsBotany
Panicum niihauensePoaceae · Kauaʻi, Niʻihau9 specimens, last collected 2026Last seen alive: 2014 · 1 sightingsBotany
Amastra spirizonaAmastridae · Oʻahu461 specimens, last collected 2025No sighting on recordMalacology- CCyanea glabraCampanulaceae · Maui25 specimens, last collected 2025Last seen alive: 2026 · 1 sightingsBotany
- CCyrtandra ferripilosaGesneriaceae · Maui19 specimens, last collected 2025Last seen alive: 2026 · 6 sightingsBotany
- CCyrtandra subumbellataGesneriaceae · Oʻahu45 specimens, last collected 2025No sighting on recordBotany
- EEuphorbia arnottianaEuphorbiaceae · Maui, Oʻahu27 specimens, last collected 2025Last seen alive: 2025 · 2 sightingsBotany
- HHesperomannia arborescensAsteraceae · Lānaʻi, Maui131 specimens, last collected 2025Last seen alive: 2024 · 2 sightingsBotany
Lipochaeta kamolensisAsteraceae · Maui15 specimens, last collected 2025No sighting on recordBotany
- MMelicope ballouiRutaceae · Maui24 specimens, last collected 2025No sighting on recordBotany
- MMelicope degeneriRutaceae · Kauaʻi29 specimens, last collected 2025Last seen alive: 2024 · 12 sightingsBotany
- PPoa manniiPoaceae · Kauaʻi24 specimens, last collected 2025Last seen alive: 2026 · 4 sightingsBotany
Achatinella concavospiraAchatinellidae · Oʻahu328 specimens, last collected 2024No sighting on recordMalacology
Achatinella mustelinaAchatinellidae · Molokaʻi, Oʻahu2,408 specimens, last collected 2024Last seen alive: 2026 · 62 sightingsMalacology- AAthyrium haleakalaeAthyriaceae · Hawaiʻi Island, Maui16 specimens, last collected 2024No sighting on recordBotany
- CClermontia peleanaCampanulaceae · Hawaiʻi Island, Maui43 specimens, last collected 2024Last seen alive: 2026 · 44 sightingsBotany
- CCyanea acuminataCampanulaceae · Oʻahu70 specimens, last collected 2024Last seen alive: 2024 · 3 sightingsBotany
- DDiplazium molokaienseAthyriaceae · Kauaʻi, Lānaʻi50 specimens, last collected 2024Last seen alive: 2006 · 2 sightingsBotany
- DDubautia imbricataAsteraceae · Kauaʻi26 specimens, last collected 2024Last seen alive: 2026 · 9 sightingsBotany
- GGardenia manniiRubiaceae · Oʻahu109 specimens, last collected 2024No sighting on recordBotany
Geniostoma helleriLoganiaceae · Kauaʻi112 specimens, last collected 2024Last seen alive: 2025 · 25 sightingsBotany
- GGeniostoma triflorumLoganiaceae · Molokaʻi8 specimens, last collected 2024Last seen alive: 2002 · 1 sightingsBotany
- LLysimachia venosaPrimulaceae · Kauaʻi6 specimens, last collected 2024Last seen alive: 2015 · 4 sightingsBotany
- MMelicope stoneiRutaceae · Kauaʻi15 specimens, last collected 2024Last seen alive: 2016 · 7 sightingsBotany
- MMyrsine petiolataPrimulaceae · Kauaʻi29 specimens, last collected 2024Last seen alive: 2026 · 17 sightingsBotany
- OOchrosia kauaiensisApocynaceae · Kauaʻi24 specimens, last collected 2024Last seen alive: 2026 · 11 sightingsBotany
- PPlantago hawaiensisPlantaginaceae · Hawaiʻi Island, Laysan25 specimens, last collected 2024Last seen alive: 2026 · 1 sightingsBotany
- PPoa sandvicensisPoaceae · Kauaʻi44 specimens, last collected 2024Last seen alive: 2026 · 13 sightingsBotany
Polyscias gymnocarpaAraliaceae · Oʻahu113 specimens, last collected 2024Last seen alive: 2023 · 5 sightingsBotany
- PPsychotria wawraeRubiaceae · Kauaʻi39 specimens, last collected 2024Last seen alive: 2025 · 9 sightingsBotany
Schiedea adamantisCaryophyllaceae · Oʻahu17 specimens, last collected 2024Last seen alive: 1976 · 1 sightingsBotany
Schiedea diffusaCaryophyllaceae · Hawaiʻi Island, Maui59 specimens, last collected 2024Last seen alive: 2025 · 4 sightingsBotany
Abutilon menziesiiMalvaceae · Hawaiʻi Island, Kauaʻi64 specimens, last collected 2023Last seen alive: 2026 · 68 sightingsBotany
- AAsplenium dielmanniiAspleniaceae · Kauaʻi, Oʻahu16 specimens, last collected 2023Last seen alive: 2023 · 11 sightingsBotany
- CCyanea calycinaCampanulaceae · Oʻahu108 specimens, last collected 2023Last seen alive: 1977 · 1 sightingsBotany
- CCyrtandra wainihaensisGesneriaceae · Kauaʻi43 specimens, last collected 2023Last seen alive: 2026 · 5 sightingsBotany
Juniperus bermudianaCupressaceae · Hawaiʻi Island, Kauaʻi23 specimens, last collected 2023Last seen alive: 2026 · 146 sightingsBotany
Lysimachia lydgateiPrimulaceae · Maui11 specimens, last collected 2023No sighting on recordBotany
- MMelicope cruciataRutaceae · Kauaʻi30 specimens, last collected 2023Last seen alive: 2023 · 5 sightingsBotany
- PPhyllostegia electraLamiaceae · Kauaʻi63 specimens, last collected 2023Last seen alive: 2026 · 14 sightingsBotany
- PPipturus forbesiiUrticaceae · Maui19 specimens, last collected 2023Last seen alive: 2010 · 3 sightingsBotany
Pritchardia kaalaeArecaceae · Kauaʻi, Oʻahu26 specimens, last collected 2023Last seen alive: 2026 · 23 sightingsBotany
- SSchenkia sebaeoidesGentianaceae · Kauaʻi, Lānaʻi27 specimens, last collected 2023Last seen alive: 2024 · 3 sightingsBotany
Achatinella stewartiiAchatinellidae · Kauaʻi, Maui513 specimens, last collected 2022Last seen alive: 1893 · 3 sightingsMalacology
Amastra rubensAmastridae · Oʻahu303 specimens, last collected 2022No sighting on recordMalacology- CCyanea platyphyllaCampanulaceae · Hawaiʻi Island, Maui105 specimens, last collected 2022No sighting on recordBotany
Dubautia latifoliaAsteraceae · Kauaʻi49 specimens, last collected 2022Last seen alive: 2023 · 15 sightingsBotany
Eugenia koolauensisMyrtaceae · Molokaʻi, Oʻahu39 specimens, last collected 2022No sighting on recordBotany
- IIsodendrion hosakaeViolaceae · Hawaiʻi Island13 specimens, last collected 2022Last seen alive: 2024 · 1 sightingsBotany
- IIsodendrion pyrifoliumViolaceae · Hawaiʻi Island, Lānaʻi15 specimens, last collected 2022Last seen alive: 2025 · 2 sightingsBotany
- KKadua degeneriRubiaceae · Kauaʻi, Oʻahu20 specimens, last collected 2022No sighting on recordBotany
Myoporum stellatumScrophulariaceae · Midway Atoll, Oʻahu36 specimens, last collected 2022Last seen alive: 2025 · 13 sightingsBotany
- SSadleria wagnerianaBlechnaceae · Kauaʻi17 specimens, last collected 2022Last seen alive: 2026 · 16 sightingsBotany
Schiedea trinervisCaryophyllaceae · Oʻahu61 specimens, last collected 2022Last seen alive: 2025 · 7 sightingsBotany
Barleria observatrixAcanthaceae · Kauaʻi1 specimen, last collected 2021Last seen alive: 2025 · 13 sightingsBotany
- CCyanea konahuanuiensisCampanulaceae · Oʻahu7 specimens, last collected 2021No sighting on recordBotany
- CCyrtandra sessilisGesneriaceae · Oʻahu10 specimens, last collected 2021Last seen alive: 2010 · 1 sightingsBotany
Delissea rhytidospermaCampanulaceae · Kauaʻi24 specimens, last collected 2021Last seen alive: 2019 · 1 sightingsBotany
- MMelicope pallidaRutaceae · Kauaʻi, Oʻahu38 specimens, last collected 2021Last seen alive: 2017 · 4 sightingsBotany
- MMyrsine fosbergiiPrimulaceae · Kauaʻi, Oʻahu30 specimens, last collected 2021Last seen alive: 2025 · 12 sightingsBotany
- MMyrsine juddiiPrimulaceae · Oʻahu16 specimens, last collected 2021Last seen alive: 2024 · 1 sightingsBotany
- MMyrsine knudseniiPrimulaceae · Kauaʻi34 specimens, last collected 2021Last seen alive: 2025 · 7 sightingsBotany
- NNeraudia sericeaUrticaceae · Lānaʻi, Maui35 specimens, last collected 2021No sighting on recordBotany
- GGardenia remyiRubiaceae · Hawaiʻi Island, Kauaʻi64 specimens, last collected 2020Last seen alive: 2026 · 11 sightingsBotany
- GGouania meyeniiRhamnaceae · Kauaʻi, Oʻahu37 specimens, last collected 2020Last seen alive: 2021 · 4 sightingsBotany
Laminella sanguineaAmastridae · Oʻahu309 specimens, last collected 2020No sighting on recordMalacology- LLipochaeta faurieiAsteraceae · Kauaʻi21 specimens, last collected 2020Last seen alive: 2015 · 4 sightingsBotany
- LLysimachia scopulensisPrimulaceae · Kauaʻi3 specimens, last collected 2020Last seen alive: 2018 · 4 sightingsBotany
- MMyrsine helleriPrimulaceae · Henderson Island, Kauaʻi66 specimens, last collected 2020Last seen alive: 2026 · 26 sightingsBotany
- NNothocestrum breviflorumSolanaceae · Hawaiʻi Island63 specimens, last collected 2020Last seen alive: 2026 · 5 sightingsBotany
Nototrichium divaricatumAmaranthaceae · Kauaʻi, Oʻahu21 specimens, last collected 2020Last seen alive: 2004 · 1 sightingsBotany
- PPhyllostegia renovansLamiaceae · Kauaʻi29 specimens, last collected 2020Last seen alive: 2026 · 8 sightingsBotany
Pittosporum napaliensePittosporaceae · Kauaʻi27 specimens, last collected 2020Last seen alive: 2026 · 5 sightingsBotany
- PPolyscias bisattenuataAraliaceae · Kauaʻi20 specimens, last collected 2020Last seen alive: 2023 · 9 sightingsBotany
Canavalia napaliensisFabaceae · Kauaʻi, Niʻihau39 specimens, last collected 2019Last seen alive: 2017 · 1 sightingsBotany
- CCtenitis squamigeraDryopteridaceae · Hawaiʻi Island, Kauaʻi68 specimens, last collected 2019Last seen alive: 2024 · 7 sightingsBotany
- CCyanea maritaeCampanulaceae · Maui17 specimens, last collected 2019Last seen alive: 2025 · 3 sightingsBotany
- CCyanea obtusaCampanulaceae · Maui16 specimens, last collected 2019No sighting on recordBotany
- DDubautia syndeticaAsteraceae · Kauaʻi13 specimens, last collected 2019Last seen alive: 1995 · 1 sightingsBotany
- EEuphorbia remyiEuphorbiaceae · Kauaʻi87 specimens, last collected 2019Last seen alive: 2025 · 27 sightingsBotany
- EExocarpos luteolusSantalaceae · Kauaʻi52 specimens, last collected 2019Last seen alive: 2026 · 31 sightingsBotany
- FFestuca alohaPoaceae · Kauaʻi9 specimens, last collected 2019Last seen alive: 2026 · 2 sightingsBotany
- HHesperomannia lydgateiAsteraceae · Kauaʻi38 specimens, last collected 2019Last seen alive: 2022 · 2 sightingsBotany
- KKadua flynniiRubiaceae · Kauaʻi23 specimens, last collected 2019Last seen alive: 2019 · 4 sightingsBotany
- PPolyscias flynniiAraliaceae · Kauaʻi12 specimens, last collected 2019Last seen alive: 2022 · 9 sightingsBotany
- PPolyscias lydgateiAraliaceae · Oʻahu15 specimens, last collected 2019Last seen alive: 2017 · 1 sightingsBotany
Schiedea viscosaCaryophyllaceae · Kauaʻi21 specimens, last collected 2019Last seen alive: 2026 · 20 sightingsBotany
- SSicyos lanceoloideusCucurbitaceae · Kauaʻi, Oʻahu47 specimens, last collected 2019Last seen alive: 2024 · 2 sightingsBotany
- XXylosma crenataSalicaceae · Kauaʻi23 specimens, last collected 2019Last seen alive: 2024 · 4 sightingsBotany
- CCyanea mceldowneyiCampanulaceae · Maui32 specimens, last collected 2018Last seen alive: 2024 · 2 sightingsBotany
Hibiscadelphus distansMalvaceae · Kauaʻi, Oʻahu12 specimens, last collected 2018Last seen alive: 2021 · 5 sightingsBotany
Hibiscus brackenridgeiMalvaceae · Hawaiʻi Island, Kauaʻi112 specimens, last collected 2018Last seen alive: 2026 · 110 sightingsBotany
- MMyrsine meziiPrimulaceae · Kauaʻi8 specimens, last collected 2018Last seen alive: 2019 · 3 sightingsBotany
- PPteris lydgateiPteridaceae · Maui, Molokaʻi23 specimens, last collected 2018Last seen alive: 2024 · 3 sightingsBotany
Brighamia rockiiCampanulaceae · Kauaʻi, Molokaʻi27 specimens, last collected 2017Last seen alive: 2017 · 29 sightingsBotany
- CCharpentiera densifloraAmaranthaceae · Kauaʻi43 specimens, last collected 2017Last seen alive: 2026 · 9 sightingsBotany
Colubrina oppositifoliaRhamnaceae · Hawaiʻi Island, Kauaʻi82 specimens, last collected 2017Last seen alive: 2026 · 22 sightingsBotany
- CCuminia erianthaLamiaceae · Juan Fernandez4 specimens, last collected 2017Last seen alive: 1991 · 1 sightingsBotany
- CCyanea hamatifloraCampanulaceae · Hawaiʻi Island, Maui47 specimens, last collected 2017Last seen alive: 2026 · 7 sightingsBotany
Dictyosperma albumArecaceae · Guam, Kauaʻi16 specimens, last collected 2017Last seen alive: 2026 · 37 sightingsBotany
- EEuphorbia halemanuiEuphorbiaceae · Kauaʻi36 specimens, last collected 2017Last seen alive: 2026 · 6 sightingsBotany
Kokia kauaiensisMalvaceae · Kauaʻi, Maui31 specimens, last collected 2017Last seen alive: 2021 · 7 sightingsBotany
- MMelicope paniculataRutaceae · Kauaʻi19 specimens, last collected 2017Last seen alive: 2021 · 5 sightingsBotany
- MMelicope rostrataRutaceae · Kauaʻi31 specimens, last collected 2017Last seen alive: 2024 · 29 sightingsBotany
Myrsine gracilissimaPrimulaceae · Hiva Oa8 specimens, last collected 2017No sighting on recordBotany
Oparanthus hivoanusAsteraceae · Hiva Oa27 specimens, last collected 2017Last seen alive: 2017 · 2 sightingsBotany
- PPhyllostegia warshaueriLamiaceae · Hawaiʻi Island, Maui17 specimens, last collected 2017No sighting on recordBotany
- PPsychotria hobdyiRubiaceae · Kauaʻi25 specimens, last collected 2017Last seen alive: 2016 · 6 sightingsBotany
Scaevola coriaceaGoodeniaceae · Kauaʻi, Lānaʻi40 specimens, last collected 2017Last seen alive: 2026 · 56 sightingsBotany
Schiedea apokremnosCaryophyllaceae · Kauaʻi20 specimens, last collected 2017Last seen alive: 2024 · 6 sightingsBotany
Tetramolopium remyiAsteraceae · Lānaʻi, Maui26 specimens, last collected 2017No sighting on recordBotany
- WWikstroemia villosaThymelaeaceae · Maui27 specimens, last collected 2017No sighting on recordBotany
Wollemia nobilisAraucariaceae · Kauaʻi4 specimens, last collected 2017Last seen alive: 2026 · 3 sightingsBotany
Abutilon whistleriMalvaceae · Savaii2 specimens, last collected 2016Last seen alive: 2016 · 3 sightingsBotany
- EEuphorbia eleanoriaeEuphorbiaceae · Kauaʻi6 specimens, last collected 2016Last seen alive: 2024 · 5 sightingsBotany
Gardenia brighamiiRubiaceae · Hawaiʻi Island, Kauaʻi74 specimens, last collected 2016Last seen alive: 2026 · 1 sightingsBotany
Kadua laxifloraRubiaceae · Lānaʻi, Maui45 specimens, last collected 2016No sighting on recordBotany
Melicope knudseniiRutaceae · Kauaʻi, Maui28 specimens, last collected 2016Last seen alive: 2016 · 3 sightingsBotany
- MMelicope mucronulataRutaceae · Maui, Molokaʻi15 specimens, last collected 2016No sighting on recordBotany
- MMelicope reflexaRutaceae · Molokaʻi13 specimens, last collected 2016No sighting on recordBotany
- MMenisciopsis waileleThelypteridaceae · Kauaʻi13 specimens, last collected 2016Last seen alive: 2022 · 5 sightingsBotany
- NNothocestrum peltatumSolanaceae · Kauaʻi33 specimens, last collected 2016Last seen alive: 2022 · 9 sightingsBotany
Phyllostegia haliakalaeLamiaceae · Lānaʻi, Maui24 specimens, last collected 2016Last seen alive: 2023 · 1 sightingsBotany
- SSchiedea pubescensCaryophyllaceae · Lānaʻi, Maui34 specimens, last collected 2016Last seen alive: 2004 · 1 sightingsBotany
Tetramolopium filiformeAsteraceae · Oʻahu13 specimens, last collected 2016Last seen alive: 2021 · 4 sightingsBotany
Beaucarnea recurvataAsparagaceae · Kauaʻi, Oʻahu8 specimens, last collected 2015Last seen alive: 2026 · 122 sightingsBotany
Bonamia menziesiiConvolvulaceae · Hawaiʻi Island, Kauaʻi78 specimens, last collected 2015Last seen alive: 2026 · 5 sightingsBotany
- CCyanea solanaceaCampanulaceae · Maui, Molokaʻi46 specimens, last collected 2015Last seen alive: 2024 · 8 sightingsBotany
- DDoryopteris angelicaPteridaceae · Kauaʻi8 specimens, last collected 2015Last seen alive: 2026 · 14 sightingsBotany
Dubautia microcephalaAsteraceae · Kauaʻi47 specimens, last collected 2015Last seen alive: 2014 · 6 sightingsBotany
- DDubautia waialealaeAsteraceae · Kauaʻi22 specimens, last collected 2015Last seen alive: 2026 · 36 sightingsBotany
- LLobelia oahuensisCampanulaceae · Oʻahu25 specimens, last collected 2015Last seen alive: 2025 · 13 sightingsBotany
- MMelicope haupuensisRutaceae · Kauaʻi12 specimens, last collected 2015Last seen alive: 2019 · 4 sightingsBotany
Neraudia kauaiensisUrticaceae · Kauaʻi25 specimens, last collected 2015Last seen alive: 2026 · 3 sightingsBotany
Pandanus sermollianusPandanaceae · Madagascar2 specimens, last collected 2015No sighting on recordBotany
- PPoa siphonoglossaPoaceae · Kauaʻi21 specimens, last collected 2015Last seen alive: 2026 · 5 sightingsBotany
Schiedea helleriCaryophyllaceae · Kauaʻi9 specimens, last collected 2015Last seen alive: 2026 · 4 sightingsBotany
Schiedea membranaceaCaryophyllaceae · Kauaʻi14 specimens, last collected 2015Last seen alive: 2019 · 5 sightingsBotany
Schiedea stellarioidesCaryophyllaceae · Kauaʻi38 specimens, last collected 2015Last seen alive: 2023 · 3 sightingsBotany
Solanum sandwicenseSolanaceae · Kauaʻi, Lānaʻi92 specimens, last collected 2015Last seen alive: 2026 · 23 sightingsBotany
- AAlectryon macrococcumSapindaceae · Kauaʻi, Maui144 specimens, last collected 2014No sighting on recordBotany
Amastra cylindricaAmastridae · Oʻahu937 specimens, last collected 2014No sighting on recordMalacology
Amastra micansAmastridae · Oʻahu168 specimens, last collected 2014No sighting on recordMalacology- AAsplenium diellaciniatumAspleniaceae · Kauaʻi8 specimens, last collected 2014No sighting on recordBotany
Codia xerophilaCunoniaceae · New Caledonia3 specimens, last collected 2014Last seen alive: 2026 · 14 sightingsBotany
- HHibiscadelphus stellatusMalvaceae · Maui9 specimens, last collected 2014No sighting on recordBotany
- LLysimachia daphnoidesPrimulaceae · Kauaʻi25 specimens, last collected 2014Last seen alive: 2026 · 21 sightingsBotany
- MMelicope quadrangularisRutaceae · Kauaʻi5 specimens, last collected 2014Last seen alive: 2014 · 3 sightingsBotany
- PPeristylus holochilaOrchidaceae · Kauaʻi, Maui36 specimens, last collected 2014Last seen alive: 2024 · 2 sightingsBotany
Phyllostegia glabraLamiaceae · Kauaʻi, Lānaʻi175 specimens, last collected 2014Last seen alive: 1977 · 1 sightingsBotany
- PPhyllostegia racemosaLamiaceae · Hawaiʻi Island16 specimens, last collected 2014Last seen alive: 2024 · 1 sightingsBotany
- SSanicula purpureaApiaceae · Maui, Oʻahu29 specimens, last collected 2014No sighting on recordBotany
Schiedea kaalaeCaryophyllaceae · Oʻahu27 specimens, last collected 2014Last seen alive: 2026 · 5 sightingsBotany
Schiedea kealiaeCaryophyllaceae · Oʻahu30 specimens, last collected 2014Last seen alive: 2026 · 17 sightingsBotany
Abutilon sandwicenseMalvaceae · Oʻahu49 specimens, last collected 2013Last seen alive: 2026 · 6 sightingsBotany
- AAsplenium dielerectumAspleniaceae · Hawaiʻi Island, Kauaʻi63 specimens, last collected 2013Last seen alive: 2024 · 1 sightingsBotany
- CCoprosma kawaikiniensisRubiaceae · Kauaʻi3 specimens, last collected 2013Last seen alive: 2015 · 2 sightingsBotany
Cryptocarya medicinalisLauraceae · New Guinea1 specimen, last collected 2013No sighting on recordBotany
- CCyanea horridaCampanulaceae · Maui65 specimens, last collected 2013Last seen alive: 2026 · 25 sightingsBotany
- CCyanea rivularisCampanulaceae · Kauaʻi21 specimens, last collected 2013Last seen alive: 2023 · 3 sightingsBotany
Dalbergia retusaFabaceae · Kauaʻi3 specimens, last collected 2013Last seen alive: 2026 · 43 sightingsBotany
- FFlueggea neowawraeaPhyllanthaceae · Hawaiʻi Island, Kauaʻi84 specimens, last collected 2013Last seen alive: 2026 · 18 sightingsBotany
- LLobelia wahiawaCampanulaceae · Kauaʻi21 specimens, last collected 2013Last seen alive: 2026 · 11 sightingsBotany
- PPhyllostegia pilosaLamiaceae · Kauaʻi, Maui12 specimens, last collected 2013No sighting on recordBotany
Canavalia pubescensFabaceae · Lānaʻi, Maui39 specimens, last collected 2012Last seen alive: 2017 · 1 sightingsBotany
Cyanea gibsoniiCampanulaceae · Lānaʻi, Maui16 specimens, last collected 2012No sighting on recordBotany
Cyanea lobataCampanulaceae · Lānaʻi, Maui40 specimens, last collected 2012Last seen alive: 2006 · 1 sightingsBotany
Cyanea magnicalyxCampanulaceae · Maui14 specimens, last collected 2012Last seen alive: 2006 · 1 sightingsBotany
- CCyanea stictophyllaCampanulaceae · Hawaiʻi Island28 specimens, last collected 2012Last seen alive: 2025 · 5 sightingsBotany
Lipochaeta waimeaensisAsteraceae · Kauaʻi9 specimens, last collected 2012Last seen alive: 2021 · 3 sightingsBotany
Peperomia subpetiolataPiperaceae · Maui11 specimens, last collected 2012No sighting on recordBotany
- CCyanea duvalliorumCampanulaceae · Maui19 specimens, last collected 2011Last seen alive: 2025 · 2 sightingsBotany
- CCyanea habenataCampanulaceae · Kauaʻi6 specimens, last collected 2011Last seen alive: 2024 · 2 sightingsBotany
- CCyrtandra polyanthaGesneriaceae · Oʻahu16 specimens, last collected 2011No sighting on recordBotany
Kadua haupuensisRubiaceae · Kauaʻi, Oʻahu4 specimens, last collected 2011No sighting on recordBotany
Lysimachia filifoliaPrimulaceae · Kauaʻi, Oʻahu10 specimens, last collected 2011Last seen alive: 2008 · 1 sightingsBotany
Mezoneuron kauaienseFabaceae · Hawaiʻi Island, Kauaʻi73 specimens, last collected 2011No sighting on recordBotany
Schiedea kauaiensisCaryophyllaceae · Kauaʻi14 specimens, last collected 2011Last seen alive: 2017 · 1 sightingsBotany
- CCyanea heluensisCampanulaceae · Maui1 specimen, last collected 2010No sighting on recordBotany
Cyanea profugaCampanulaceae · Maui, Molokaʻi7 specimens, last collected 2010Last seen alive: 2002 · 1 sightingsBotany
Pandanus taluucensisPandanaceae · Grande Terre3 specimens, last collected 2010No sighting on recordBotany
Partula taeniataPartulidae · Moorea51 specimens, last collected 2010Last seen alive: 2026 · 15 sightingsMalacology- PPhyllostegia waimeaeLamiaceae · Kauaʻi21 specimens, last collected 2010No sighting on recordBotany
- PPritchardia bakeriArecaceae · Oʻahu11 specimens, last collected 2010Last seen alive: 2024 · 4 sightingsBotany
Stenogyne bifidaLamiaceae · Kauaʻi, Molokaʻi14 specimens, last collected 2010No sighting on recordBotany
Stenogyne kauaulaensisLamiaceae · Maui3 specimens, last collected 2010Last seen alive: 2008 · 4 sightingsBotany
- DDubautia pauciflorulaAsteraceae · Kauaʻi, Oʻahu10 specimens, last collected 2009Last seen alive: 2004 · 2 sightingsBotany
- GGeranium arboreumGeraniaceae · Maui49 specimens, last collected 2009Last seen alive: 2025 · 12 sightingsBotany
- PPhyllostegia manniiLamiaceae · Maui, Molokaʻi14 specimens, last collected 2009No sighting on recordBotany
Plakothira parvifloraLoasaceae · Fatu Hiva, Kauaʻi9 specimens, last collected 2009Last seen alive: 1995 · 1 sightingsBotany
Pritchardia munroiArecaceae · Molokaʻi, Oʻahu31 specimens, last collected 2009Last seen alive: 2024 · 1 sightingsBotany
- PPritchardia napaliensisArecaceae · Kauaʻi17 specimens, last collected 2009Last seen alive: 2024 · 15 sightingsBotany
Schiedea lauiCaryophyllaceae · Maui1 specimen, last collected 2009Last seen alive: 2021 · 1 sightingsBotany
Schiedea lydgateiCaryophyllaceae · Molokaʻi36 specimens, last collected 2009No sighting on recordBotany
- SSicyos albaCucurbitaceae · Hawaiʻi Island12 specimens, last collected 2009Last seen alive: 2015 · 2 sightingsBotany
- SSilene alexandriCaryophyllaceae · Molokaʻi7 specimens, last collected 2009No sighting on recordBotany
Stenogyne kanehoanaLamiaceae · Oʻahu12 specimens, last collected 2009No sighting on recordBotany
- BBidens wiebkeiAsteraceae · Molokaʻi25 specimens, last collected 2008No sighting on recordBotany
Canavalia molokaiensisFabaceae · Molokaʻi32 specimens, last collected 2008Last seen alive: 2025 · 1 sightingsBotany
- CClermontia pallidaCampanulaceae · Molokaʻi58 specimens, last collected 2008Last seen alive: 2005 · 4 sightingsBotany
- CCyanea marksiiCampanulaceae · Hawaiʻi Island22 specimens, last collected 2008No sighting on recordBotany
- LLobelia dunbariaeCampanulaceae · Maui, Molokaʻi27 specimens, last collected 2008No sighting on recordBotany
- PPhyllostegia hispidaLamiaceae · Molokaʻi16 specimens, last collected 2008No sighting on recordBotany
- PPritchardia waialealeanaArecaceae · Kauaʻi4 specimens, last collected 2008Last seen alive: 2026 · 10 sightingsBotany
- SStenogyne campanulataLamiaceae · Kauaʻi6 specimens, last collected 2008No sighting on recordBotany
- CCinnamomum sessilifoliumLauraceae · Pohnpei6 specimens, last collected 2007No sighting on recordBotany
- CClermontia pyrulariaCampanulaceae · Hawaiʻi Island18 specimens, last collected 2007Last seen alive: 2026 · 17 sightingsBotany
- CCyanea manniiCampanulaceae · Maui, Molokaʻi26 specimens, last collected 2007No sighting on recordBotany
- GGeniostoma cyrtandraeLoganiaceae · Oʻahu27 specimens, last collected 2007Last seen alive: 1995 · 1 sightingsBotany
- HHesperomannia arbusculaAsteraceae · Maui, Oʻahu38 specimens, last collected 2007No sighting on recordBotany
Ilex dimorphophyllaAquifoliaceae · Oʻahu1 specimen, last collected 2006No sighting on recordBotany
- MMelicope adscendensRutaceae · Maui10 specimens, last collected 2006No sighting on recordBotany
- MMelicope oppenheimeriRutaceae · Maui4 specimens, last collected 2006Last seen alive: 2005 · 1 sightingsBotany
Pittosporum halophilumPittosporaceae · Kauaʻi, Molokaʻi6 specimens, last collected 2006Last seen alive: 2025 · 10 sightingsBotany
- PPritchardia gordoniiArecaceae · Hawaiʻi Island7 specimens, last collected 2006No sighting on recordBotany
- PPritchardia woodiiArecaceae · Maui4 specimens, last collected 2006Last seen alive: 2024 · 1 sightingsBotany
- AAcronychia richards-beehleriRutaceae · New Guinea3 specimens, last collected 2005No sighting on recordBotany
Bidens evapellianaAsteraceae · Fatu Hiva2 specimens, last collected 2005No sighting on recordBotany
Gouania hillebrandiiRhamnaceae · Hawaiʻi Island, Lānaʻi50 specimens, last collected 2005Last seen alive: 2025 · 2 sightingsBotany
- GGouania vitifoliaRhamnaceae · Hawaiʻi Island, Maui15 specimens, last collected 2005Last seen alive: 2008 · 1 sightingsBotany
- NNeraudia ovataUrticaceae · Hawaiʻi Island46 specimens, last collected 2005Last seen alive: 2026 · 12 sightingsBotany
Oxalis simplicifoliaOxalidaceae · Ua Huka2 specimens, last collected 2005Last seen alive: 2003 · 1 sightingsBotany
Psychotria schaeferiRubiaceae · Hiva Oa2 specimens, last collected 2005No sighting on recordBotany
Rhodamnia kamialiensisMyrtaceae · New Guinea2 specimens, last collected 2005No sighting on recordBotany
Rhodomyrtus takeuchiiMyrtaceae · New Guinea2 specimens, last collected 2005No sighting on recordBotany
Sclerotheca seigeliiCampanulaceae · Fatu Hiva7 specimens, last collected 2005Last seen alive: 1995 · 1 sightingsBotany
Xanthomyrtus splendensMyrtaceae · New Guinea3 specimens, last collected 2005No sighting on recordBotany
Achyranthes marchionicaAmaranthaceae · Eiao, Nuku Hiva5 specimens, last collected 2004Last seen alive: 2003 · 5 sightingsBotany
- CCyrtandra wagneriGesneriaceae · Hawaiʻi Island6 specimens, last collected 2004Last seen alive: 2009 · 1 sightingsBotany
- DDubautia kalalauensisAsteraceae · Kauaʻi4 specimens, last collected 2004Last seen alive: 2022 · 3 sightingsBotany
Hibiscus clayiMalvaceae · Hawaiʻi Island, Kauaʻi35 specimens, last collected 2004Last seen alive: 2026 · 21 sightingsBotany
Ixora uahukaensisRubiaceae · Ua Huka3 specimens, last collected 2004Last seen alive: 2004 · 1 sightingsBotany
- KKadua lichtleiRubiaceae · Ua Huka3 specimens, last collected 2004Last seen alive: 2004 · 4 sightingsBotany
Syzygium koumacenseMyrtaceae · New Caledonia1 specimen, last collected 2004Last seen alive: 2025 · 2 sightingsBotany
Charpentiera australisAmaranthaceae · Raivavae, Rarotonga13 specimens, last collected 2003No sighting on recordBotany
Coprosma fatuhivaensisRubiaceae · Fatu Hiva1 specimen, last collected 2003No sighting on recordBotany
Coprosma meyeriRubiaceae · Hiva Oa1 specimen, last collected 2003No sighting on recordBotany
Eugenia vanwykianaMyrtaceae · Madagascar2 specimens, last collected 2003No sighting on recordBotany
- IIxora jourdaniiRubiaceae · Hiva Oa2 specimens, last collected 2003Last seen alive: 2003 · 1 sightingsBotany
Kadua parvulaRubiaceae · Kauaʻi, Oʻahu17 specimens, last collected 2003Last seen alive: 2026 · 13 sightingsBotany
- SSideroxylon nadeaudiiSapotaceae · Tahiti2 specimens, last collected 2003No sighting on recordBotany
- AAsplenium dielfalcatumAspleniaceae · Oʻahu62 specimens, last collected 2002No sighting on recordBotany
- CCyanea undulataCampanulaceae · Kauaʻi11 specimens, last collected 2002Last seen alive: 2025 · 6 sightingsBotany
Geniostoma rapenseLoganiaceae · Rapa8 specimens, last collected 2002No sighting on recordBotany
Haloragis stokesiiHaloragaceae · Rapa4 specimens, last collected 2002Last seen alive: 2020 · 1 sightingsBotany
Metatrophis margaretaeUrticaceae · Rapa12 specimens, last collected 2002Last seen alive: 2002 · 1 sightingsBotany
Pipturus australiumUrticaceae · Raivavae, Rapa4 specimens, last collected 2002No sighting on recordBotany
Pittosporum balfouriiPittosporaceae · Kauaʻi1 specimen, last collected 2002No sighting on recordBotany
- CCyrtandra gracilisGesneriaceae · Oʻahu8 specimens, last collected 2001Last seen alive: 2013 · 2 sightingsBotany
Samoana abbreviataPartulidae · Tutuila145 specimens, last collected 2001Last seen alive: 2018 · 1 sightingsMalacologyCastanea dentataFagaceae · Hawaiʻi Island, Maui6 specimens, last collected 2000Last seen alive: 2026 · 20,214 sightingsBotany
- CCyanea asplenifoliaCampanulaceae · Maui23 specimens, last collected 2000Last seen alive: 2015 · 3 sightingsBotany
- SSchiedea pentandraCaryophyllaceae · Oʻahu31 specimens, last collected 2000No sighting on recordBotany
Syzygium neurophyllumMyrtaceae · New Guinea1 specimen, last collected 2000No sighting on recordBotany
- WWikstroemia skottsbergianaThymelaeaceae · Kauaʻi4 specimens, last collected 2000Last seen alive: 2023 · 1 sightingsBotany
Abutilon sachetianumMalvaceae · Eiao, Hatutaa29 specimens, last collected 1999Last seen alive: 2018 · 2 sightingsBotany
- CCyrtandra dentataGesneriaceae · Oʻahu31 specimens, last collected 1999Last seen alive: 2013 · 3 sightingsBotany
Lathyrus odoratusFabaceae · Midway Atoll2 specimens, last collected 1999Last seen alive: 2026 · 1,013 sightingsBotany
Pritchardia hardyiArecaceae · Kauaʻi, Oʻahu18 specimens, last collected 1999Last seen alive: 2026 · 24 sightingsBotany
Pritchardia hillebrandiiArecaceae · Kauaʻi, Molokaʻi43 specimens, last collected 1999Last seen alive: 2022 · 12 sightingsBotany
- PPritchardia perlmaniiArecaceae · Kauaʻi1 specimen, last collected 1999Last seen alive: 2025 · 18 sightingsBotany
- CCyanea lanceolataCampanulaceae · Oʻahu72 specimens, last collected 1998No sighting on recordBotany
Schiedea hookeriCaryophyllaceae · Maui, Oʻahu29 specimens, last collected 1998Last seen alive: 2022 · 2 sightingsBotany
Schiedea nuttalliiCaryophyllaceae · Molokaʻi, Oʻahu49 specimens, last collected 1998Last seen alive: 2022 · 3 sightingsBotany
Schiedea obovataCaryophyllaceae · Oʻahu34 specimens, last collected 1998Last seen alive: 2022 · 1 sightingsBotany
Schiedea perlmaniiCaryophyllaceae · Kauaʻi5 specimens, last collected 1998Last seen alive: 2022 · 3 sightingsBotany
Schiedea verticillataCaryophyllaceae · Nihoa, Oʻahu15 specimens, last collected 1998Last seen alive: 2019 · 3 sightingsBotany
- CCyanea purpurellifoliaCampanulaceae · Oʻahu5 specimens, last collected 1997Last seen alive: 2025 · 1 sightingsBotany
Kadua tahuatensisRubiaceae · Tahuata1 specimen, last collected 1997No sighting on recordBotany
Oparanthus tivaAsteraceae · Tahuata3 specimens, last collected 1997Last seen alive: 2003 · 2 sightingsBotany
Oparanthus woodiiAsteraceae · Nuku Hiva2 specimens, last collected 1997Last seen alive: 1997 · 4 sightingsBotany
Bidens mooreensisAsteraceae · Moorea3 specimens, last collected 1996No sighting on recordBotany
- DDelissea kauaiensisCampanulaceae · Kauaʻi8 specimens, last collected 1996Last seen alive: 2026 · 7 sightingsBotany
Dipterocarpus coriaceusDipterocarpaceae · Borneo1 specimen, last collected 1996No sighting on recordBotany
- GGarcinia matsudaeClusiaceae · Babeldaob Island, Oreor8 specimens, last collected 1996No sighting on recordBotany
- LLobelia koolauensisCampanulaceae · Oʻahu17 specimens, last collected 1996No sighting on recordBotany
Myrsine argenteaPrimulaceae · South Island1 specimen, last collected 1996Last seen alive: 2026 · 16 sightingsBotany
- PPalline noteraCharopidae · Babeldaob1 specimen, last collected 1996No sighting on recordMalacology
- PPhyllostegia parvifloraLamiaceae · Maui, Midway Atoll39 specimens, last collected 1996No sighting on recordBotany
- PPhyllostegia wawranaLamiaceae · Kauaʻi8 specimens, last collected 1996Last seen alive: 2022 · 8 sightingsBotany
Pipturus grantiiUrticaceae · Tahiti2 specimens, last collected 1996No sighting on recordBotany
Polyscias rodriguesianaAraliaceae · Kauaʻi1 specimen, last collected 1996Last seen alive: 2017 · 1 sightingsBotany
Urera kaalaeUrticaceae · Oʻahu54 specimens, last collected 1996Last seen alive: 2025 · 5 sightingsBotany
Bidens bipontinaAsteraceae · Nuku Hiva7 specimens, last collected 1995No sighting on recordBotany
Claoxylon ooumuenseEuphorbiaceae · Nuku Hiva18 specimens, last collected 1995No sighting on recordBotany
Coprosma nephelephilaRubiaceae · Nuku Hiva5 specimens, last collected 1995No sighting on recordBotany
Coprosma reticulataRubiaceae · Nuku Hiva, Tubuai15 specimens, last collected 1995No sighting on recordBotany
Gonystylus bancanusThymelaeaceae · Borneo5 specimens, last collected 1995Last seen alive: 2026 · 15 sightingsBotany
- KKadua nukuhivensisRubiaceae · Nuku Hiva2 specimens, last collected 1995Last seen alive: 2004 · 1 sightingsBotany
- LLepinia marquisensisApocynaceae · Fatu Hiva3 specimens, last collected 1995No sighting on recordBotany
Melicope inopinataRutaceae · Nuku Hiva4 specimens, last collected 1995No sighting on recordBotany
Melicope nukuhivensisRutaceae · Nuku Hiva4 specimens, last collected 1995No sighting on recordBotany
Melicope revolutaRutaceae · Nuku Hiva4 specimens, last collected 1995Last seen alive: 1995 · 2 sightingsBotany
Melicope tekaoensisRutaceae · Nuku Hiva2 specimens, last collected 1995No sighting on recordBotany
- MMyrsine tahuatensisPrimulaceae · Tahuata2 specimens, last collected 1995No sighting on recordBotany
Oparanthus teikiteetiniiAsteraceae · Nuku Hiva13 specimens, last collected 1995Last seen alive: 2004 · 1 sightingsBotany
Plakothira frutescensLoasaceae · Nuku Hiva7 specimens, last collected 1995No sighting on recordBotany
Psychotria florenceiRubiaceae · Nuku Hiva6 specimens, last collected 1995No sighting on recordBotany
Psychotria hivaoanaRubiaceae · Hiva Oa9 specimens, last collected 1995Last seen alive: 2017 · 1 sightingsBotany
Psychotria taupotiniiRubiaceae · Nuku Hiva10 specimens, last collected 1995No sighting on recordBotany
Pteris hivaoaensisPteridaceae · Hiva Oa1 specimen, last collected 1995Last seen alive: 2017 · 2 sightingsBotany
- RRhynchobatus djiddensisEnglish: Whitespotted Guitarfish (1)Rhinidae · Indonesia, Maldive Islands4 specimens, last collected 1995Last seen alive: 2026 · 22 sightingsIchthyology
Schiedea jacobiiCaryophyllaceae · Maui2 specimens, last collected 1995No sighting on recordBotany
- SStenogyne cranwelliaeLamiaceae · Hawaiʻi Island6 specimens, last collected 1995No sighting on recordBotany
- TTrematolobelia singularisCampanulaceae · Oʻahu14 specimens, last collected 1995Last seen alive: 2026 · 10 sightingsBotany
Acronychia arfakensisRutaceae · New Guinea2 specimens, last collected 1994No sighting on recordBotany
- CCyanea crispaCampanulaceae · Oʻahu68 specimens, last collected 1994Last seen alive: 2024 · 2 sightingsBotany
- CCyanea remyiCampanulaceae · Kauaʻi, Niʻihau17 specimens, last collected 1994Last seen alive: 2026 · 7 sightingsBotany
- EEncephalartos pterogonusZamiaceae · Kauaʻi1 specimen, last collected 1994No sighting on recordBotany
Eua montanaPartulidae · Upolu11 specimens, last collected 1994No sighting on recordMalacology- EEuphorbia kuwaleanaEuphorbiaceae · Oʻahu12 specimens, last collected 1994Last seen alive: 2026 · 12 sightingsBotany
- HHibiscus fragilisMalvaceae · Kauaʻi1 specimen, last collected 1994Last seen alive: 2026 · 4 sightingsBotany
Lithocarpus burkilliiFagaceae · Kalimantan1 specimen, last collected 1994No sighting on recordBotany
Olax psittacorumOlacaceae · Bali Timur, Kabaena7 specimens, last collected 1994Last seen alive: 2025 · 2 sightingsBotany
- RRemya montgomeryiAsteraceae · Kauaʻi7 specimens, last collected 1994Last seen alive: 2021 · 2 sightingsBotany
Samoana stevensonianaPartulidae · Savaii, Upolu35 specimens, last collected 1994No sighting on recordMalacology- SSanicula mariversaApiaceae · Oʻahu5 specimens, last collected 1994No sighting on recordBotany
Serianthes nelsoniiFabaceae · Guam, Rota17 specimens, last collected 1994Last seen alive: 2024 · 6 sightingsBotany
Cryptocarya parvifoliaLauraceae · Kabaena1 specimen, last collected 1993No sighting on recordBotany
- CCyanea dunbariaeCampanulaceae · Molokaʻi4 specimens, last collected 1993No sighting on recordBotany
- CCyrtandra palikuGesneriaceae · Kauaʻi1 specimen, last collected 1993Last seen alive: 2010 · 2 sightingsBotany
- CCyrtandra tempestiiGesneriaceae · Taveuni2 specimens, last collected 1993No sighting on recordBotany
- DDubautia sherffianaAsteraceae · Oʻahu23 specimens, last collected 1993Last seen alive: 1986 · 3 sightingsBotany
Fitchia cordataAsteraceae · Bora Bora3 specimens, last collected 1993No sighting on recordBotany
Geniostoma clavatumLoganiaceae · Raiatea6 specimens, last collected 1993No sighting on recordBotany
- GGlaucostegus granulatusGlaucostegidae · Duqm, India3 specimens, last collected 1993Last seen alive: 2026 · 36 sightingsIchthyology
Lipochaeta tenuifoliaAsteraceae · Oʻahu25 specimens, last collected 1993Last seen alive: 2022 · 2 sightingsBotany
Lipochaeta venosaAsteraceae · Hawaiʻi Island, Oʻahu39 specimens, last collected 1993Last seen alive: 2025 · 4 sightingsBotany
- PPhyllostegia hirsutaLamiaceae · Oʻahu65 specimens, last collected 1993No sighting on recordBotany
- PPhyllostegia knudseniiLamiaceae · Kauaʻi3 specimens, last collected 1993No sighting on recordBotany
- TTetramolopium capillareAsteraceae · Maui7 specimens, last collected 1993No sighting on recordBotany
- VVicia menziesiiFabaceae · Hawaiʻi Island15 specimens, last collected 1993No sighting on recordBotany
Acalypha raivavensisEuphorbiaceae · Raivavae, Tubuai18 specimens, last collected 1992No sighting on recordBotany
Coprosma velutinaRubiaceae · Raivavae, Rurutu9 specimens, last collected 1992No sighting on recordBotany
Cyrtandra elizabethaeGesneriaceae · Raivavae, Rurutu22 specimens, last collected 1992No sighting on recordBotany
Erythrina huehuetenangensisFabaceae · Oʻahu1 specimen, last collected 1992No sighting on recordBotany
Ixora raiateensisRubiaceae · Raiatea, Raivavae9 specimens, last collected 1992Last seen alive: 2007 · 1 sightingsBotany
- KKanaloa kahoolawensisFabaceae · Kahoʻolawe3 specimens, last collected 1992Last seen alive: 2009 · 6 sightingsBotany
- LLysimachia inikiPrimulaceae · Kauaʻi1 specimen, last collected 1992Last seen alive: 2024 · 5 sightingsBotany
Macaranga raivavaeensisEuphorbiaceae · Raivavae11 specimens, last collected 1992No sighting on recordBotany
Meryta brachypodaAraliaceae · Henderson Island, Raivavae15 specimens, last collected 1992No sighting on recordBotany
Myoporum stokesiiScrophulariaceae · Raivavae24 specimens, last collected 1992No sighting on recordBotany
Ophiorrhiza solandriRubiaceae · Tahiti6 specimens, last collected 1992No sighting on recordBotany
Pandanus polyglossusPandanaceae · Mindanao8 specimens, last collected 1992No sighting on recordBotany
- PPhyllostegia velutinaLamiaceae · Hawaiʻi Island18 specimens, last collected 1992Last seen alive: 2026 · 10 sightingsBotany
Pittosporum raivavaeensePittosporaceae · Raivavae5 specimens, last collected 1992No sighting on recordBotany
Psychotria voliiRubiaceae · Waya Island2 specimens, last collected 1992No sighting on recordBotany
Terminalia vitiensisCombretaceae · Viti Levu, Waya Island4 specimens, last collected 1992No sighting on recordBotany
- WWilkesia hobdyiAsteraceae · Kauaʻi9 specimens, last collected 1992Last seen alive: 2012 · 5 sightingsBotany
Zamia vazqueziiZamiaceae · Oʻahu1 specimen, last collected 1992Last seen alive: 2007 · 1 sightingsBotany
- AAdenophorus periensPolypodiaceae · Hawaiʻi Island, Kauaʻi20 specimens, last collected 1991Last seen alive: 2023 · 8 sightingsBotany
- AAsplenium dielpallidumAspleniaceae · Kauaʻi3 specimens, last collected 1991Last seen alive: 2026 · 7 sightingsBotany
Crescentia portoricensisBignoniaceae · Kauaʻi1 specimen, last collected 1991Last seen alive: 2026 · 20 sightingsBotany
- CCyanea grimesianaCampanulaceae · Hawaiʻi Island, Maui89 specimens, last collected 1991Last seen alive: 2026 · 56 sightingsBotany
- CCyanea kuhihewaCampanulaceae · Kauaʻi1 specimen, last collected 1991Last seen alive: 2024 · 11 sightingsBotany
- CCyanea membranaceaCampanulaceae · Oʻahu39 specimens, last collected 1991No sighting on recordBotany
Discocalyx meziiPrimulaceae · Babeldaob Island, Ngerukeuid Island3 specimens, last collected 1991No sighting on recordBotany
- DDubautia herbstobataeAsteraceae · Oʻahu5 specimens, last collected 1991Last seen alive: 1977 · 1 sightingsBotany
Embolanthera spicataHamamelidaceae · Palawan1 specimen, last collected 1991No sighting on recordBotany
Endiandra aureaLauraceae · New Guinea1 specimen, last collected 1991No sighting on recordBotany
Glochidion comitumPhyllanthaceae · Pitcairn Island3 specimens, last collected 1991No sighting on recordBotany
Hibiscadelphus giffardianusMalvaceae · Hawaiʻi Island, Maui49 specimens, last collected 1991Last seen alive: 2026 · 93 sightingsBotany
- HHibiscadelphus woodiiMalvaceae · Kauaʻi1 specimen, last collected 1991Last seen alive: 2006 · 5 sightingsBotany
Homalium taypauSalicaceae · Pitcairn Island7 specimens, last collected 1991No sighting on recordBotany
- MMelicope zahlbruckneriRutaceae · Hawaiʻi Island23 specimens, last collected 1991No sighting on recordBotany
- NNeraudia angulataUrticaceae · Oʻahu38 specimens, last collected 1991Last seen alive: 2025 · 5 sightingsBotany
Pandanus calamianensisPandanaceae · Busuanga, Palawan3 specimens, last collected 1991No sighting on recordBotany
Portulaca molokiniensisPortulacaceae · Kahoʻolawe, Lānaʻi11 specimens, last collected 1991Last seen alive: 2023 · 7 sightingsBotany
- RRanunculus hawaiensisRanunculaceae · Hawaiʻi Island, Maui35 specimens, last collected 1991Last seen alive: 1987 · 1 sightingsBotany
- SSchiedea attenuataCaryophyllaceae · Kauaʻi1 specimen, last collected 1991Last seen alive: 1991 · 1 sightingsBotany
Schiedea haleakalensisCaryophyllaceae · Maui4 specimens, last collected 1991No sighting on recordBotany
Serruria floridaProteaceae · Maui, Oʻahu2 specimens, last collected 1991Last seen alive: 2026 · 135 sightingsBotany
Syzygium bernardoiMyrtaceae · Luzon1 specimen, last collected 1991No sighting on recordBotany
Tetramolopium rockiiAsteraceae · Maui, Molokaʻi24 specimens, last collected 1991Last seen alive: 2017 · 3 sightingsBotany
Antidesma catanduanensePhyllanthaceae · Mindanao1 specimen, last collected 1990No sighting on recordBotany
- AAsplenium unisorumAspleniaceae · Oʻahu8 specimens, last collected 1990No sighting on recordBotany
- DDelissea waianaeensisCampanulaceae · Oʻahu39 specimens, last collected 1990Last seen alive: 2025 · 11 sightingsBotany
- EEuphorbia herbstiiEuphorbiaceae · Oʻahu29 specimens, last collected 1990No sighting on recordBotany
Fitchia cuneataAsteraceae · Raiatea, Tahaa8 specimens, last collected 1990No sighting on recordBotany
Partula calypsoPartulidae · Babeldaob, Koror7 specimens, last collected 1990No sighting on recordMalacologyPsychotria dipteropodioidesRubiaceae · New Guinea2 specimens, last collected 1990No sighting on recordBotany
- TTristaniopsis polyandraMyrtaceae · New Caledonia3 specimens, last collected 1990Last seen alive: 2025 · 4 sightingsBotany
Abutilon eremitopetalumMalvaceae · Kauaʻi, Lānaʻi15 specimens, last collected 1989No sighting on recordBotany
Argyroxiphium kauenseAsteraceae · Hawaiʻi Island, Maui23 specimens, last collected 1989Last seen alive: 2026 · 86 sightingsBotany
- AAstelia waialealaeAsteliaceae · Kauaʻi12 specimens, last collected 1989Last seen alive: 2025 · 4 sightingsBotany
Eugenia stictophyllaMyrtaceae · Madagascar2 specimens, last collected 1989No sighting on recordBotany
- EEuphorbia sparsifloraEuphorbiaceae · Kauaʻi23 specimens, last collected 1989Last seen alive: 2026 · 8 sightingsBotany
- GGeranium kauaienseGeraniaceae · Kauaʻi10 specimens, last collected 1989Last seen alive: 2026 · 10 sightingsBotany
Hibiscadelphus hualalaiensisMalvaceae · Hawaiʻi Island, Lānaʻi49 specimens, last collected 1989Last seen alive: 2026 · 10 sightingsBotany
Kokia drynarioidesMalvaceae · Hawaiʻi Island, Maui49 specimens, last collected 1989Last seen alive: 2026 · 35 sightingsBotany
- PPritchardia viscosaArecaceae · Kauaʻi5 specimens, last collected 1989No sighting on recordBotany
- CCyanea longifloraCampanulaceae · Oʻahu46 specimens, last collected 1988No sighting on recordBotany
- LLysimachia pendensPrimulaceae · Kauaʻi1 specimen, last collected 1988Last seen alive: 2022 · 4 sightingsBotany
Machaerina nukuhivensisCyperaceae · Nuku Hiva5 specimens, last collected 1988No sighting on recordBotany
- MMelicope cornutaRutaceae · Oʻahu72 specimens, last collected 1988Last seen alive: 2024 · 11 sightingsBotany
Melicope perlmaniiRutaceae · Hiva Oa1 specimen, last collected 1988No sighting on recordBotany
- PPipturus tooviianusUrticaceae · Nuku Hiva5 specimens, last collected 1988No sighting on recordBotany
Psychotria franchetianaRubiaceae · Raiatea, Tahiti5 specimens, last collected 1988No sighting on recordBotany
Rauvolfia sachetiaeApocynaceae · Hiva Oa, Nuku Hiva10 specimens, last collected 1988No sighting on recordBotany
Syzygium maireMyrtaceae · North Island3 specimens, last collected 1988Last seen alive: 2026 · 742 sightingsBotany
Benstonea undulifoliaPandanaceae · Borneo1 specimen, last collected 1987No sighting on recordBotany
- CCyanea humboldtianaCampanulaceae · Oʻahu42 specimens, last collected 1987No sighting on recordBotany
- CCyanea proceraCampanulaceae · Molokaʻi8 specimens, last collected 1987No sighting on recordBotany
Delissea takeuchiiCampanulaceae · Oʻahu6 specimens, last collected 1987No sighting on recordBotany
- EEuphorbia rockiiEuphorbiaceae · Kauaʻi, Oʻahu68 specimens, last collected 1987No sighting on recordBotany
Gardenia candidaRubiaceae · Macuata, Vanua Levu2 specimens, last collected 1987No sighting on recordBotany
- GGeniostoma hosakanumLoganiaceae · Oʻahu16 specimens, last collected 1987Last seen alive: 2026 · 17 sightingsBotany
Ophiorrhiza platycarpaRubiaceae · Tahiti3 specimens, last collected 1987No sighting on recordBotany
- PPhyllostegia kaalaensisLamiaceae · Oʻahu10 specimens, last collected 1987No sighting on recordBotany
- PPhyllostegia mollisLamiaceae · Oʻahu50 specimens, last collected 1987No sighting on recordBotany
Psychotria malaspinaeRubiaceae · Guam10 specimens, last collected 1987No sighting on recordBotany
Psychotria raiateensisRubiaceae · Raiatea4 specimens, last collected 1987No sighting on recordBotany
Sclerotheca magdalenaeCampanulaceae · Tahiti2 specimens, last collected 1987Last seen alive: 2004 · 1 sightingsBotany
- SSilene perlmaniiCaryophyllaceae · Oʻahu7 specimens, last collected 1987No sighting on recordBotany
- SSphyrna lewiniSphyrnidae · Kuwait Bay, Maldive Islands6 specimens, last collected 1987Last seen alive: 2026 · 1,743 sightingsIchthyology
- TTetramolopium lepidotumAsteraceae · Lānaʻi, Oʻahu41 specimens, last collected 1987Last seen alive: 1976 · 1 sightingsBotany
Veronica barkeriPlantaginaceae · New Zealand1 specimen, last collected 1987Last seen alive: 2026 · 28 sightingsBotany
Aloe jucundaAsphodelaceae · Oʻahu1 specimen, last collected 1986Last seen alive: 2025 · 1 sightingsBotany
Begonia salaziensisBegoniaceae · Oʻahu1 specimen, last collected 1986Last seen alive: 2026 · 8 sightingsBotany
Brunfelsia densifoliaSolanaceae · Kauaʻi, Oʻahu4 specimens, last collected 1986Last seen alive: 2026 · 27 sightingsBotany
- CCoprosma laevigataRubiaceae · Rarotonga5 specimens, last collected 1986Last seen alive: 2022 · 5 sightingsBotany
Erythrina tahitensisFabaceae · Kauaʻi, Tahiti4 specimens, last collected 1986Last seen alive: 2023 · 1 sightingsBotany
- EEuphorbia deppeanaEuphorbiaceae · Oʻahu5 specimens, last collected 1986Last seen alive: 2022 · 1 sightingsBotany
Lepidium arbusculaBrassicaceae · Oʻahu11 specimens, last collected 1986Last seen alive: 2025 · 5 sightingsBotany
Lipochaeta micranthaAsteraceae · Kauaʻi25 specimens, last collected 1986No sighting on recordBotany
Psychotria merrittiiRubiaceae · Mindoro3 specimens, last collected 1986No sighting on recordBotany
- CCyrtandra kaulanthaGesneriaceae · Oʻahu51 specimens, last collected 1985Last seen alive: 2019 · 1 sightingsBotany
Cyrtandra rarotongensisGesneriaceae · Rarotonga7 specimens, last collected 1985Last seen alive: 2025 · 3 sightingsBotany
Dipterocarpus hispidusDipterocarpaceae · Sri Lanka3 specimens, last collected 1985Last seen alive: 2025 · 4 sightingsBotany
- MMeryta tenuifoliaAraliaceae · Viti Levu6 specimens, last collected 1985No sighting on recordBotany
- PPsychotria grandifloraRubiaceae · Kauaʻi30 specimens, last collected 1985Last seen alive: 2023 · 14 sightingsBotany
Sclerotheca jayorumCampanulaceae · Tahiti5 specimens, last collected 1985No sighting on recordBotany
Ceodes browniiNyctaginaceae · Nuku Hiva4 specimens, last collected 1984No sighting on recordBotany
Diplospora erythrosporaRubiaceae · Sri Lanka3 specimens, last collected 1984No sighting on recordBotany
Ixora brevipedunculataRubiaceae · Tubuai14 specimens, last collected 1984No sighting on recordBotany
Pacifigeron rapensisAsteraceae · Rapa5 specimens, last collected 1984Last seen alive: 2002 · 2 sightingsBotany
Polyspora ceylanicaTheaceae · Sri Lanka5 specimens, last collected 1984No sighting on recordBotany
Polyspora gardneriTheaceae · Sri Lanka2 specimens, last collected 1984Last seen alive: 2016 · 1 sightingsBotany
Schumacheria alnifoliaDilleniaceae · Sri Lanka3 specimens, last collected 1984Last seen alive: 2024 · 2 sightingsBotany
Stemonoporus latisepalusDipterocarpaceae · Sri Lanka1 specimen, last collected 1984No sighting on recordBotany
- AArtemisia kauaiensisAsteraceae · Kauaʻi15 specimens, last collected 1983Last seen alive: 2011 · 1 sightingsBotany
Betula chichibuensisBetulaceae · Honshu1 specimen, last collected 1983No sighting on recordBotany
- LLobelia gaudichaudiiCampanulaceae · Hawaiʻi Island, Kauaʻi34 specimens, last collected 1983Last seen alive: 2025 · 15 sightingsBotany
- PPhyllostegia kahiliensisLamiaceae · Kauaʻi3 specimens, last collected 1983No sighting on recordBotany
Cyrtandra tovianaGesneriaceae · Nuku Hiva2 specimens, last collected 1982No sighting on recordBotany
- GGlaucostegus halaviGlaucostegidae · Red Sea1 specimen, last collected 1982Last seen alive: 2026 · 177 sightingsIchthyology
Gossia ngaensisMyrtaceae · New Caledonia1 specimen, last collected 1982Last seen alive: 2025 · 1 sightingsBotany
- OOsmoxylon mariannenseAraliaceae · Rota11 specimens, last collected 1982Last seen alive: 2025 · 10 sightingsBotany
Sclerotheca viridifloraCampanulaceae · Rarotonga3 specimens, last collected 1982Last seen alive: 2015 · 2 sightingsBotany
Tridacna gigasCardiidae · Koror, Paleliu5 specimens, last collected 1982Last seen alive: 2026 · 1,446 sightingsMalacologyDelissea argutidentataCampanulaceae · Hawaiʻi Island11 specimens, last collected 1981Last seen alive: 2009 · 2 sightingsBotany
Memecylon ramosiiMelastomataceae · Luzon1 specimen, last collected 1981No sighting on recordBotany
Syzygium rambutyenseMyrtaceae · Rambutyo Island2 specimens, last collected 1981No sighting on recordBotany
Balaka insularisArecaceae · Savaii, Upolu17 specimens, last collected 1980Last seen alive: 2022 · 1 sightingsBotany
Calophyllum cuneifoliumCalophyllaceae · Sri Lanka7 specimens, last collected 1980No sighting on recordBotany
- CCyanea truncataCampanulaceae · Oʻahu26 specimens, last collected 1980Last seen alive: 2024 · 3 sightingsBotany
Diospyros crumenataEbenaceae · Sri Lanka2 specimens, last collected 1980No sighting on recordBotany
Hopea jucundaDipterocarpaceae · Sri Lanka8 specimens, last collected 1980No sighting on recordBotany
Kayea stylosaCalophyllaceae · Sri Lanka4 specimens, last collected 1980No sighting on recordBotany
- SScaevola hobdyiGoodeniaceae · Maui1 specimen, last collected 1980No sighting on recordBotany
Stemonoporus gracilisDipterocarpaceae · Sri Lanka1 specimen, last collected 1980No sighting on recordBotany
Stemonoporus scaphifoliusDipterocarpaceae · Sri Lanka1 specimen, last collected 1980No sighting on recordBotany
Syzygium filiflorumMyrtaceae · New Caledonia2 specimens, last collected 1980No sighting on recordBotany
Syzygium watutenseMyrtaceae · New Guinea1 specimen, last collected 1980No sighting on recordBotany
Walsura gardneriMeliaceae · Sri Lanka2 specimens, last collected 1980Last seen alive: 2026 · 1 sightingsBotany
Cinnamomum rosselianumLauraceae · Tagula Island1 specimen, last collected 1979No sighting on recordBotany
- CCyanea kolekoleensisCampanulaceae · Kauaʻi5 specimens, last collected 1979Last seen alive: 2024 · 1 sightingsBotany
Doona ovalifoliaDipterocarpaceae · Sri Lanka2 specimens, last collected 1979Last seen alive: 2026 · 1 sightingsBotany
Ficus boanensisMoraceae · New Guinea1 specimen, last collected 1979No sighting on recordBotany
Lophomyrtus bullataMyrtaceae · South Island7 specimens, last collected 1979Last seen alive: 2026 · 1,584 sightingsBotany
- PPolyscias racemosaAraliaceae · Kauaʻi1 specimen, last collected 1979Last seen alive: 2026 · 34 sightingsBotany
Psychotria tubuaiensisRubiaceae · Tubuai6 specimens, last collected 1979No sighting on recordBotany
- RRhinobatos schlegeliiRhinobatidae · Taiwan1 specimen, last collected 1978Last seen alive: 2026 · 16 sightingsIchthyology
Benstonea inquilinaPandanaceae · Sabah2 specimens, last collected 1977No sighting on recordBotany
- CCyanea munroiCampanulaceae · Lānaʻi, Molokaʻi25 specimens, last collected 1977Last seen alive: 2025 · 1 sightingsBotany
- CCyanea shipmaniiCampanulaceae · Hawaiʻi Island20 specimens, last collected 1977Last seen alive: 2026 · 187 sightingsBotany
Pandanus occultusPandanaceae · Borneo, Palawan4 specimens, last collected 1977No sighting on recordBotany
Pilea solandriUrticaceae · Bora Bora, Huahine5 specimens, last collected 1977No sighting on recordBotany
Psychotria gagneorumRubiaceae · Hiva Oa1 specimen, last collected 1977No sighting on recordBotany
- PPsychotria lycioidesRubiaceae · New Caledonia1 specimen, last collected 1977No sighting on recordBotany
- SSerianthes germainiiFabaceae · Isle Of Pines, New Caledonia2 specimens, last collected 1977Last seen alive: 2026 · 9 sightingsBotany
- SSphyrna mokarranEnglish: great hammerhead shark (1)Sphyrnidae · Qatar1 specimen, last collected 1977Last seen alive: 2026 · 347 sightingsIchthyology
Araucaria angustifoliaAraucariaceae · Hawaiʻi Island, Kauaʻi3 specimens, last collected 1976Last seen alive: 2026 · 3,982 sightingsBotany
- CCyrtandra viridifloraGesneriaceae · Oʻahu7 specimens, last collected 1976Last seen alive: 2013 · 3 sightingsBotany
Diospyros mooniiEbenaceae · Sri Lanka6 specimens, last collected 1976No sighting on recordBotany
Ochrosia sevenetiiApocynaceae · New Caledonia1 specimen, last collected 1976Last seen alive: 2024 · 5 sightingsBotany
- AAcroteriobatus variegatusRhinobatidae · Tuticorin1 specimen, last collected 1975Last seen alive: 2025 · 12 sightingsIchthyology
- GGymnura tentaculataGymnuridae · Madras1 specimen, last collected 1975No sighting on recordIchthyology
Pandanus bilinearisPandanaceae · New Caledonia4 specimens, last collected 1975Last seen alive: 2025 · 1 sightingsBotany
Psychotria mumfordianaRubiaceae · Hiva Oa4 specimens, last collected 1975No sighting on recordBotany
Bruguiera hainesiiRhizophoraceae · Umboi Island1 specimen, last collected 1974Last seen alive: 2024 · 8 sightingsBotany
Chionanthus albidiflorusOleaceae · Sri Lanka1 specimen, last collected 1974Last seen alive: 2026 · 2 sightingsBotany
Cupaniopsis napaensisSapindaceae · New Guinea1 specimen, last collected 1974No sighting on recordBotany
Diospyros rheophyticaEbenaceae · Sri Lanka1 specimen, last collected 1974No sighting on recordBotany
Achatinella vulpinaAchatinellidae · Kauaʻi, Oʻahu1,833 specimens, last collected 1973Last seen alive: 1893 · 3 sightingsMalacologyAcmopyle sahnianaPodocarpaceae · Viti Levu4 specimens, last collected 1973No sighting on recordBotany
Actinodaphne gracilisLauraceae · Sri Lanka1 specimen, last collected 1973No sighting on recordBotany
Cryptocarya samoensisLauraceae · Savaii, Upolu7 specimens, last collected 1973No sighting on recordBotany
Huberantha whistleriAnnonaceae · Savaii2 specimens, last collected 1973No sighting on recordBotany
Kibatalia macgregoriApocynaceae · Sibuyan, Sulawesi2 specimens, last collected 1973No sighting on recordBotany
Rhodomyrtus kaweaensisMyrtaceae · New Guinea3 specimens, last collected 1973No sighting on recordBotany
Pandanus hermesiiPandanaceae · Mindanao1 specimen, last collected 1972No sighting on recordBotany
- PPodonephelium parvifoliumSapindaceae · New Caledonia1 specimen, last collected 1972Last seen alive: 2025 · 6 sightingsBotany
Psychotria yeniiRubiaceae · Mindanao1 specimen, last collected 1972No sighting on recordBotany
Santalum macgregoriiSantalaceae · New Guinea17 specimens, last collected 1972No sighting on recordBotany
Syzygium normanbienscMyrtaceae · New Guinea2 specimens, last collected 1972No sighting on recordBotany
- TTristaniopsis minutifloraMyrtaceae · New Caledonia1 specimen, last collected 1972No sighting on recordBotany
Calophyllum piluliferumCalophyllaceae · New Guinea1 specimen, last collected 1971No sighting on recordBotany
- CCarcharhinus longimanusCarcharhinidae · Fatuhiva1 specimen, last collected 1971Last seen alive: 2026 · 213 sightingsIchthyology
Fontainea subpapuanaEuphorbiaceae · New Guinea1 specimen, last collected 1971No sighting on recordBotany
Hibiscus liliiflorusMalvaceae · New Guinea1 specimen, last collected 1971Last seen alive: 2022 · 2 sightingsBotany
Horsfieldia iryaghedhiMyristicaceae · Sri Lanka2 specimens, last collected 1971Last seen alive: 2025 · 4 sightingsBotany
- PPascua stictaGobiidae · Ducie Atoll, Oeno Atoll12 specimens, last collected 1971No sighting on recordIchthyology
- PPhlegmariurus nutansLycopodiaceae · Espiritu Santo, Kauaʻi22 specimens, last collected 1971No sighting on recordBotany
- SSophora masafueranaFabaceae · Juan Fernandez1 specimen, last collected 1971Last seen alive: 2020 · 2 sightingsBotany
- AAustrobuxus montis-doPicrodendraceae · New Caledonia1 specimen, last collected 1970No sighting on recordBotany
- CCyanea asarifoliaCampanulaceae · Kauaʻi3 specimens, last collected 1970Last seen alive: 2026 · 2 sightingsBotany
- PPhyllanthus unioensisPhyllanthaceae · New Caledonia1 specimen, last collected 1970No sighting on recordBotany
Cyrtandra taviunensisGesneriaceae · Taveuni9 specimens, last collected 1969No sighting on recordBotany
Glochidion melvilleorumPhyllanthaceae · Viti Levu2 specimens, last collected 1969No sighting on recordBotany
Pandanus multifurcatusPandanaceae · Java3 specimens, last collected 1969No sighting on recordBotany
Antiaropsis unifloraMoraceae · New Guinea3 specimens, last collected 1968No sighting on recordBotany
Astronia columnarisMelastomataceae · New Guinea1 specimen, last collected 1968No sighting on recordBotany
Bifurcaria galapagensisSargassaceae · North Seymour, Santa Cruz3 specimens, last collected 1968No sighting on recordBotany
Casearia pubipesSalicaceae · Yacata1 specimen, last collected 1968No sighting on recordBotany
Dictyota galapagensisDictyotaceae · Santa Cruz2 specimens, last collected 1968No sighting on recordBotany
Glochidion kopiaginisPhyllanthaceae · New Guinea1 specimen, last collected 1968No sighting on recordBotany
Pandanus carmichaeliiPandanaceae · Mauritius3 specimens, last collected 1968No sighting on recordBotany
Pandanus palustrisPandanaceae · Mauritius5 specimens, last collected 1968No sighting on recordBotany
- PPhyllanthus mandjeliaensisPhyllanthaceae · New Caledonia1 specimen, last collected 1968No sighting on recordBotany
Pterocymbium oceanicumMalvaceae · Vanua Levu, Viti Levu4 specimens, last collected 1968Last seen alive: 2020 · 2 sightingsBotany
Terminalia strigillosaCombretaceae · Vanua Levu2 specimens, last collected 1968No sighting on recordBotany
- DDacrydium guillauminiiPodocarpaceae · New Caledonia1 specimen, last collected 1967Last seen alive: 2026 · 18 sightingsBotany
Elaeocarpus castaneifoliusElaeocarpaceae · New Caledonia2 specimens, last collected 1967No sighting on recordBotany
Melicope flavifloraRutaceae · Viti Levu2 specimens, last collected 1967No sighting on recordBotany
Parashorea warburgiiDipterocarpaceae · Borneo4 specimens, last collected 1967No sighting on recordBotany
Psychotria brachythrixRubiaceae · Vanua Levu2 specimens, last collected 1967No sighting on recordBotany
Psychotria timonioidesRubiaceae · Viti Levu5 specimens, last collected 1967No sighting on recordBotany
Cinnamomum talawaenseLauraceae · New Britain1 specimen, last collected 1966No sighting on recordBotany
Psychotria araiosanthaRubiaceae · Vanua Levu1 specimen, last collected 1965No sighting on recordBotany
- SSonchus marginatusAsteraceae · Juan Fernandez1 specimen, last collected 1965No sighting on recordBotany
Terminalia luteolaCombretaceae · Vanua Levu2 specimens, last collected 1965No sighting on recordBotany
Timonius salsedoiRubiaceae · Ngemelachel1 specimen, last collected 1965No sighting on recordBotany
Astronidium lepidotumMelastomataceae · Viti Levu3 specimens, last collected 1964No sighting on recordBotany
Endiandra macrostemonLauraceae · New Guinea1 specimen, last collected 1964No sighting on recordBotany
Psychotria butibumensisRubiaceae · New Guinea1 specimen, last collected 1964No sighting on recordBotany
Psychotria valleculataRubiaceae · Viti Levu2 specimens, last collected 1964No sighting on recordBotany
Achatinella apexfulvaAchatinellidae · Molokaʻi, Oʻahu244 specimens, last collected 1963Last seen alive: 1893 · 4 sightingsMalacology
Achatinella curtaAchatinellidae · Maui, Oʻahu519 specimens, last collected 1963Last seen alive: 1893 · 1 sightingsMalacology
Achatinella decipiensAchatinellidae · Oʻahu240 specimens, last collected 1963No sighting on recordMalacology
Achatinella fulgensAchatinellidae · Molokaʻi, Oʻahu1,030 specimens, last collected 1963Last seen alive: 2017 · 7 sightingsMalacology
Achatinella fuscobasisAchatinellidae · Oʻahu281 specimens, last collected 1963No sighting on recordMalacology
Achatinella lilaAchatinellidae · Oʻahu69 specimens, last collected 1963Last seen alive: 2019 · 1 sightingsMalacology
Achatinella lorataAchatinellidae · Oʻahu1,971 specimens, last collected 1963Last seen alive: 1893 · 6 sightingsMalacology
Achatinella phaeozonaAchatinellidae · Oʻahu149 specimens, last collected 1963No sighting on recordMalacology
Achatinella pulcherrimaAchatinellidae · Oʻahu519 specimens, last collected 1963Last seen alive: 1893 · 8 sightingsMalacology
Achatinella sowerbyanaAchatinellidae · Oʻahu295 specimens, last collected 1963Last seen alive: 2019 · 2 sightingsMalacology
Achatinella taeniolataAchatinellidae · Oʻahu270 specimens, last collected 1963No sighting on recordMalacology
Achatinella viridansAchatinellidae · Oʻahu1,047 specimens, last collected 1963Last seen alive: 1893 · 4 sightingsMalacologyCroton griseusEuphorbiaceae · New Guinea2 specimens, last collected 1963No sighting on recordBotany
Hubera capillataAnnonaceae · Viti Levu2 specimens, last collected 1963No sighting on recordBotany
Hydrocotyle feanianaAraliaceae · Hiva Oa8 specimens, last collected 1963No sighting on recordBotany
Acronychia glaucaRutaceae · New Guinea1 specimen, last collected 1962No sighting on recordBotany
Xanthomyrtus oreophilaMyrtaceae · New Guinea1 specimen, last collected 1962No sighting on recordBotany
Amastra spirozonaAmastridae · Oʻahu1 specimen, last collected 1961No sighting on recordMalacologyDiospyros mollissimaEbenaceae · Adi Island2 specimens, last collected 1961No sighting on recordBotany
- MMelicope lydgateiRutaceae · Oʻahu30 specimens, last collected 1961Last seen alive: 2014 · 1 sightingsBotany
Pandanus spicatusPandanaceae · Madagascar5 specimens, last collected 1961No sighting on recordBotany
Terminalia avicapitisCombretaceae · New Guinea1 specimen, last collected 1961No sighting on recordBotany
Beilschmiedia javanicaLauraceae · Java1 specimen, last collected 1960No sighting on recordBotany
Chisocheton stellatusMeliaceae · New Guinea2 specimens, last collected 1960No sighting on recordBotany
Gulickia alexandriAchatinellidae · Maui8 specimens, last collected 1960No sighting on recordMalacology- MMelicope nealaeRutaceae · Kauaʻi8 specimens, last collected 1960Last seen alive: 2025 · 15 sightingsBotany
Vatica soepadmoiDipterocarpaceae · Sumatra1 specimen, last collected 1960No sighting on recordBotany
Glochidion conostylumPhyllanthaceae · New Britain2 specimens, last collected 1959No sighting on recordBotany
Alocasia sanderianaAraceae · Oʻahu1 specimen, last collected 1958Last seen alive: 2023 · 6 sightingsBotany
- CCoprosma beneficaRubiaceae · Pitcairn Island2 specimens, last collected 1957Last seen alive: 2013 · 1 sightingsBotany
Kayea maniiCalophyllaceae · Java2 specimens, last collected 1957No sighting on recordBotany
- SSolanum incompletumSolanaceae · Hawaiʻi Island, Lānaʻi39 specimens, last collected 1957Last seen alive: 2026 · 8 sightingsBotany
Cryptocarya alticolaLauraceae · New Guinea1 specimen, last collected 1956No sighting on recordBotany
Achatinella turgidaAchatinellidae · Molokaʻi, Oʻahu522 specimens, last collected 1953No sighting on recordMalacologyAstronidium pallidiflorumMelastomataceae · Viti Levu2 specimens, last collected 1953No sighting on recordBotany
- CCyrtandra denhamiiGesneriaceae · Ngau1 specimen, last collected 1953No sighting on recordBotany
Elaeocarpus chionanthusElaeocarpaceae · Viti Levu2 specimens, last collected 1953No sighting on recordBotany
Pandanus hooglandiiPandanaceae · New Guinea3 specimens, last collected 1953No sighting on recordBotany
Xylopia degeneriAnnonaceae · Viti Levu2 specimens, last collected 1953No sighting on recordBotany
Achatinella bulimoidesAchatinellidae · Oʻahu324 specimens, last collected 1952Last seen alive: 1893 · 2 sightingsMalacology- HHyophorbe amaricaulisArecaceae · Oʻahu1 specimen, last collected 1952Last seen alive: 2026 · 5 sightingsBotany
Hyophorbe verschaffeltiiArecaceae · Oʻahu3 specimens, last collected 1952Last seen alive: 2022 · 10 sightingsBotany
Achatinella cestusAchatinellidae · Oʻahu35 specimens, last collected 1951No sighting on recordMalacologyArmsia petasusAmastridae · Oʻahu29 specimens, last collected 1951No sighting on recordMalacology
- MMezoneuron kavaienseFabaceae · Kauaʻi1 specimen, last collected 1950Last seen alive: 2026 · 37 sightingsBotany
- KKadua coriaceaRubiaceae · Hawaiʻi Island, Kauaʻi6 specimens, last collected 1949No sighting on recordBotany
Manilkara hoshinoiSapotaceae · Pohnpei7 specimens, last collected 1949No sighting on recordBotany
Palaina alataDiplommatinidae · Koror, Ulebsechel Island9 specimens, last collected 1949No sighting on recordMalacology
Partulina dubiaAchatinellidae · Hawaiʻi Island, Oʻahu238 specimens, last collected 1948No sighting on recordMalacology
Achatinella byroniiAchatinellidae · Oʻahu338 specimens, last collected 1947Last seen alive: 1893 · 1 sightingsMalacology
Achatinella pupukanioeAchatinellidae · Oʻahu50 specimens, last collected 1947No sighting on recordMalacologyAglaia evansensisMeliaceae · Viti Levu1 specimen, last collected 1947No sighting on recordBotany
Aglaia unifoliaMeliaceae · Viti Levu1 specimen, last collected 1947No sighting on recordBotany
Antidesma trichophyllumPhyllanthaceae · Viti Levu1 specimen, last collected 1947No sighting on recordBotany
Diplommatoina alataDiplommatinidae · Koror1 specimen, last collected 1947No sighting on recordMalacologyElaeocarpus kambiElaeocarpaceae · Viti Levu4 specimens, last collected 1947No sighting on recordBotany
Glochidion euryoidesPhyllanthaceae · Viti Levu1 specimen, last collected 1947No sighting on recordBotany
Ixora myrsinoidesRubiaceae · Viti Levu1 specimen, last collected 1947No sighting on recordBotany
Litsea allenianaLauraceae · Viti Levu1 specimen, last collected 1947No sighting on recordBotany
Litsea mathuataensisLauraceae · Vanua Levu1 specimen, last collected 1947No sighting on recordBotany
Melochia roseifloraMalvaceae · Viti Levu2 specimens, last collected 1947No sighting on recordBotany
- PPandanus pyramidalisPandanaceae · Mauritius1 specimen, last collected 1947No sighting on recordBotany
Psychotria ampullaceaRubiaceae · Viti Levu1 specimen, last collected 1947No sighting on recordBotany
Psychotria graciliorRubiaceae · Viti Levu1 specimen, last collected 1947No sighting on recordBotany
- PPsychotria griseifoliaRubiaceae · Viti Levu5 specimens, last collected 1947No sighting on recordBotany
Psychotria leptanthaRubiaceae · Viti Levu2 specimens, last collected 1947No sighting on recordBotany
- PPsychotria podanthaRubiaceae · Viti Levu2 specimens, last collected 1947No sighting on recordBotany
Terminalia simulansCombretaceae · Vanua Levu1 specimen, last collected 1947No sighting on recordBotany
Zanthoxylum myrianthumRutaceae · Vanua Levu1 specimen, last collected 1947No sighting on recordBotany
Diplommatina aureaDiplommatinidae · Koror4 specimens, last collected 1946No sighting on recordMalacology
Diplommatina gibboniDiplommatinidae · Koror3 specimens, last collected 1946No sighting on recordMalacology
Palaina albataDiplommatinidae · Koror4 specimens, last collected 1946No sighting on recordMalacology
Palaina pupaDiplommatinidae · Peleliu Island2 specimens, last collected 1946No sighting on recordMalacology
Partulina confusaAchatinellidae · Hawaiʻi Island, Kauaʻi84 specimens, last collected 1946No sighting on recordMalacologyPsychotria stenanthaRubiaceae · Viti Levu1 specimen, last collected 1944No sighting on recordBotany
Partula vanikorensisPartulidae · Vanikoro3 specimens, last collected 1943No sighting on recordMalacology
Amastra spirizonAmastridae · Oʻahu1 specimen, last collected 1941No sighting on recordMalacologyCyphosperma tangaArecaceae · Viti Levu2 specimens, last collected 1941No sighting on recordBotany
- CCyrtandra crenataGesneriaceae · Oʻahu6 specimens, last collected 1941No sighting on recordBotany
Psychotria tetragonoidesRubiaceae · Viti Levu1 specimen, last collected 1941No sighting on recordBotany
- AAsplenium schizotrichumAspleniaceae · Niue Island1 specimen, last collected 1940No sighting on recordBotany
Achatinella swiftiiAchatinellidae · Oʻahu42 specimens, last collected 1939No sighting on recordMalacologyCinnamomum gracillimumLauraceae · New Guinea1 specimen, last collected 1939No sighting on recordBotany
- MMelicope munroiRutaceae · Lānaʻi, Molokaʻi11 specimens, last collected 1938Last seen alive: 2026 · 5 sightingsBotany
Ouagapia ratusukuniRhytididae · Viti Levu1 specimen, last collected 1938No sighting on recordMalacology
Partula argutaPartulidae · Huahine35 specimens, last collected 1938No sighting on recordMalacology
Partula leefeiPartulidae · Rotuma44 specimens, last collected 1938No sighting on recordMalacology
Trochomorpha moalensisAchatinellidae · Moala Island6 specimens, last collected 1938No sighting on recordMalacology
Partula minutaPartulidae · Pio Island1 specimen, last collected 1937No sighting on recordMalacology
Aaadonta kinlochiEndodontidae · Angaur Island1 specimen, last collected 1936No sighting on recordMalacology
Cookeconcha contortaEndodontidae · Oʻahu1 specimen, last collected 1936No sighting on recordMalacology
Diplommatina alataDiplommatinidae · Babeldaob1 specimen, last collected 1936No sighting on recordMalacology
Diplommatina crassilabrisDiplommatinidae · Babeldaob1 specimen, last collected 1936No sighting on recordMalacology
Diplommatina rignesDiplommatinidae · Peleliu Island1 specimen, last collected 1936No sighting on recordMalacology
Diplommatina ringensDiplommatinidae · Peleliu Island1 specimen, last collected 1936No sighting on recordMalacology- EEragrostis fosbergiiPoaceae · Oʻahu6 specimens, last collected 1936No sighting on recordBotany
Palaina albatraDiplommatinidae · Koror1 specimen, last collected 1936No sighting on recordMalacology
Palaina moussoniDiplommatinidae · Angaur Island, Kayangel2 specimens, last collected 1936No sighting on recordMalacology
Palaina platycheilusDiplommatinidae · Peleliu Island1 specimen, last collected 1936No sighting on recordMalacology
Palaina rubellaDiplommatinidae · Koror2 specimens, last collected 1936No sighting on recordMalacology
Palaina striolataDiplommatinidae · Ulebsechel Island1 specimen, last collected 1936No sighting on recordMalacology
Partula emersoniPartulidae · Pohnpei Island62 specimens, last collected 1936Last seen alive: 2011 · 1 sightingsMalacology
Partula leucothoePartulidae · Angaur Island, Koror39 specimens, last collected 1936No sighting on recordMalacology
Partula martensianaPartulidae · Kosrae Island, Pohnpei Island2 specimens, last collected 1936No sighting on recordMalacology
Pseudopalaina polymorphaKoror1 specimen, last collected 1936No sighting on recordMalacologySyzygium trukenseMyrtaceae · Chuuk1 specimen, last collected 1936No sighting on recordBotany
Trochomorpha planoconusAchatinellidae · Ono Island3 specimens, last collected 1936No sighting on recordMalacology
Videna pagodulaTrochomorphidae · Peleliu Island5 specimens, last collected 1936No sighting on recordMalacology
Videna pumilaTrochomorphidae · Peleliu Island2 specimens, last collected 1936No sighting on recordMalacologyDiospyros vaccinioidesEbenaceae · Hainan1 specimen, last collected 1935Last seen alive: 2026 · 164 sightingsBotany
Abutilon mangarevicumMalvaceae · Agakauitai, Mangareva2 specimens, last collected 1934No sighting on recordBotany
Amastra spirizpnaAmastridae · Oʻahu1 specimen, last collected 1934No sighting on recordMalacology
Amastra spirzonaAmastridae · Oʻahu3 specimens, last collected 1934No sighting on recordMalacology
Amastra sprizonaAmastridae · Oʻahu1 specimen, last collected 1934No sighting on recordMalacologyAntidesma pacificumPhyllanthaceae · Moala1 specimen, last collected 1934No sighting on recordBotany
Apostates rapaeAsteraceae · Rapa8 specimens, last collected 1934No sighting on recordBotany
Aquilaria malaccensisThymelaeaceae · Borneo1 specimen, last collected 1934Last seen alive: 2025 · 27 sightingsBotany
Astronidium kasienseMelastomataceae · Vanua Levu1 specimen, last collected 1934No sighting on recordBotany
Ceodes coronataNyctaginaceae · Rapa2 specimens, last collected 1934No sighting on recordBotany
Cryptocarya lancifoliaLauraceae · Vanua Levu, Viti Levu2 specimens, last collected 1934No sighting on recordBotany
Exocarpos psilotiformisSantalaceae · Rapa2 specimens, last collected 1934No sighting on recordBotany
Metrosideros ochranthusMyrtaceae · Vanua Levu1 specimen, last collected 1934No sighting on recordBotany
Partula claraPartulidae · Tahiti59 specimens, last collected 1934Last seen alive: 2026 · 5 sightingsMalacology
Partula compressaPartulidae · Tahiti4 specimens, last collected 1934No sighting on recordMalacology
Partula cythereaPartulidae · Tahiti12 specimens, last collected 1934Last seen alive: 2026 · 1 sightingsMalacology
Partula exiguaPartulidae · Moorea18 specimens, last collected 1934No sighting on recordMalacologyPsychotria monocarpaRubiaceae · Vanua Levu1 specimen, last collected 1934No sighting on recordBotany
Samoana jackieburchiPartulidae · Tahiti3 specimens, last collected 1934No sighting on recordMalacologySophora mangarevaensisFabaceae · Mangareva3 specimens, last collected 1934No sighting on recordBotany
Sophora raivavaeensisFabaceae · Raivavae4 specimens, last collected 1934No sighting on recordBotany
Achtinella vulpinaAchatinellidae · Oʻahu1 specimen, last collected 1933No sighting on recordMalacologyCasearia angustifoliaSalicaceae · Vanua Levu1 specimen, last collected 1933No sighting on recordBotany
Cyclophyllum rectinerviumRubiaceae · Vanua Levu1 specimen, last collected 1933No sighting on recordBotany
Cyrtandra spathaceaGesneriaceae · Kadavu1 specimen, last collected 1933No sighting on recordBotany
Eurya rehderianaPentaphylacaceae · New Guinea1 specimen, last collected 1933No sighting on recordBotany
Partula cramptoniPartulidae · Bellona, Rennell5 specimens, last collected 1933No sighting on recordMalacologyPsychotria aurantiocarpaRubiaceae · Vanua Levu1 specimen, last collected 1933No sighting on recordBotany
- MMyadestes lanaiensisOloma`o, Lana`i Thrush, Moloka`i ThrushTurdidae · Lānaʻi, Maui36 specimens, last collected 1932No sighting on recordVertebrate Zoology
Partula subgonochilaPartulidae · Alofi, Futuna67 specimens, last collected 1932No sighting on recordMalacology
Tropidoptera heliciformisAmastridae · Oʻahu19 specimens, last collected 1932No sighting on recordMalacologyBidens glanduliferaAsteraceae · Bora Bora4 specimens, last collected 1931No sighting on recordBotany
Kadua grantiiRubiaceae · Bora Bora1 specimen, last collected 1931No sighting on recordBotany
Laminella samguineaAmastridae · Oʻahu4 specimens, last collected 1931No sighting on recordMalacologyLitsea papillosaLauraceae · Guadalcanal1 specimen, last collected 1931No sighting on recordBotany
- MManilkara samoensisSapotaceae · Savaii2 specimens, last collected 1931Last seen alive: 2016 · 1 sightingsBotany
Aglaia rubriveniaMeliaceae · Malaita1 specimen, last collected 1930No sighting on recordBotany
- CCosmocampus balliEnglish: Ball's Pipefish (1)Syngnathidae · Oʻahu5 specimens, last collected 1930Last seen alive: 2003 · 1 sightingsIchthyology
Drypetes carolinensisPutranjivaceae · Yap1 specimen, last collected 1930No sighting on recordBotany
Partula inflataPartulidae · Hiva Oa, Tahuata99 specimens, last collected 1930No sighting on recordMalacologyPsychotria kajewskiiRubiaceae · Bougainville Island2 specimens, last collected 1930No sighting on recordBotany
Cyrtandra lillianaeGesneriaceae · Rarotonga6 specimens, last collected 1929Last seen alive: 2015 · 2 sightingsBotany
Ixora spathoideaRubiaceae · Hiva Oa1 specimen, last collected 1929No sighting on recordBotany
Laminella sanquineaAmastridae · Oʻahu1 specimen, last collected 1929No sighting on recordMalacology
Amastra spirionaAmastridae · Oʻahu1 specimen, last collected 1928No sighting on recordMalacology
Partula rufaPartulidae · Molokaʻi, Pohnpei Island75 specimens, last collected 1928No sighting on recordMalacology
Partula stolidaPartulidae · Tahiti3 specimens, last collected 1928No sighting on recordMalacologyAllophylus umbrinusSapindaceae · Viti Levu3 specimens, last collected 1927No sighting on recordBotany
Antidesma insularePhyllanthaceae · Viti Levu4 specimens, last collected 1927No sighting on recordBotany
- AAtractocarpus tahitiensisRubiaceae · Raiatea, Tahiti5 specimens, last collected 1927No sighting on recordBotany
Canavalia raiateensisFabaceae · Raiatea2 specimens, last collected 1927No sighting on recordBotany
Garnotia cheesemaniiPoaceae · Rarotonga2 specimens, last collected 1927No sighting on recordBotany
Ixora temehaniensisRubiaceae · Raiatea2 specimens, last collected 1927No sighting on recordBotany
Kadua raiateensisRubiaceae · Raiatea2 specimens, last collected 1927No sighting on recordBotany
Myrsine crassirameaPrimulaceae · Viti Levu1 specimen, last collected 1927No sighting on recordBotany
Partula affinisPartulidae · Tahiti11 specimens, last collected 1927No sighting on recordMalacology- PPeristylus societatisOrchidaceae · Raiatea, Tahiti2 specimens, last collected 1927No sighting on recordBotany
Psychotria scitulaRubiaceae · Viti Levu2 specimens, last collected 1927No sighting on recordBotany
Aglaia heterotrichaMeliaceae · 'Eua Island1 specimen, last collected 1926No sighting on recordBotany
- PPterodroma phaeopygiaDark-rumped Petrel, `Ua`uProcellariidae · Hawaiʻi Island, Isabela Island2,844 specimens, last collected 1926Last seen alive: 2026 · 440 sightingsVertebrate Zoology
Balaka microcarpaArecaceae · Viti Levu1 specimen, last collected 1924No sighting on recordBotany
Partula tahiveanaPartulidae · Moorea4 specimens, last collected 1924No sighting on recordMalacology
Partula tohiveanaPartulidae · Moorea1 specimen, last collected 1924Last seen alive: 2023 · 2 sightingsMalacology
Placostylus koroensisAmphibulimidae · Koro Island2 specimens, last collected 1924No sighting on recordMalacology
Trochomorpha kambaraeAchatinellidae · Aiwa, Kabara3 specimens, last collected 1924No sighting on recordMalacology
Trochomorpha tuvuthaeAchatinellidae · Tuvuca3 specimens, last collected 1924No sighting on recordMalacology- TTelespiza ultimaNihoa FinchFringillidae · French Frigate Shoals, Nihoa36 specimens, last collected 1923Last seen alive: 2019 · 5 sightingsVertebrate Zoology
Melicope fatuhivensisRutaceae · Fatu Hiva2 specimens, last collected 1922No sighting on recordBotany
Ochrosia fatuhivensisApocynaceae · Fatu Hiva1 specimen, last collected 1922No sighting on recordBotany
Pandanus busuangaensisPandanaceae · Busuanga1 specimen, last collected 1922No sighting on recordBotany
Saurauia borneensisActinidiaceae · Borneo2 specimens, last collected 1922No sighting on recordBotany
Lysimachia rapensisPrimulaceae · Rapa3 specimens, last collected 1921No sighting on recordBotany
Rauvolfia nukuhivensisApocynaceae · Nuku Hiva1 specimen, last collected 1921No sighting on recordBotany
- SSophora fernandezianaFabaceae · Juan Fernandez3 specimens, last collected 1920Last seen alive: 2024 · 6 sightingsBotany
Partula olympiaPartulidae · Moorea3 specimens, last collected 1919No sighting on recordMalacologyPandanus umbonatusPandanaceae · Luzon3 specimens, last collected 1918No sighting on recordBotany
Chisocheton mendozaiMeliaceae · Samar1 specimen, last collected 1916No sighting on recordBotany
- PPhyllostegia helleriLamiaceae · Kauaʻi9 specimens, last collected 1916Last seen alive: 2015 · 2 sightingsBotany
Psychotria sorsogonensisRubiaceae · Luzon1 specimen, last collected 1916No sighting on recordBotany
- SSonchus phoeniciformisAsteraceae · Juan Fernandez1 specimen, last collected 1916Last seen alive: 2024 · 4 sightingsBotany
Allophylus leucochrousSapindaceae · Luzon2 specimens, last collected 1915No sighting on recordBotany
Litsea anomalaLauraceae · Luzon2 specimens, last collected 1915No sighting on recordBotany
Persoonia acerosaProteaceae · Australia1 specimen, last collected 1914Last seen alive: 2026 · 134 sightingsBotany
Chionanthus grandifoliusOleaceae · Mindanao1 specimen, last collected 1912No sighting on recordBotany
Mussaenda attenuifoliaRubiaceae · Mindanao1 specimen, last collected 1912No sighting on recordBotany
Pandanus philippinensisPandanaceae · Luzon1 specimen, last collected 1912Last seen alive: 2026 · 2 sightingsBotany
Saurauia sampadActinidiaceae · Mindanao1 specimen, last collected 1912No sighting on recordBotany
Syzygium vernonioidesMyrtaceae · Mindanao1 specimen, last collected 1912No sighting on recordBotany
Clethra pulgarensisClethraceae · Palawan2 specimens, last collected 1911No sighting on recordBotany
Glochidion pulgarensePhyllanthaceae · Palawan1 specimen, last collected 1911No sighting on recordBotany
Laminella sanguinaAmastridae · Oʻahu1 specimen, last collected 1911No sighting on recordMalacologyPtisana rolandi-principisMarattiaceae · New Caledonia5 specimens, last collected 1911Last seen alive: 2019 · 3 sightingsBotany
Syzygium iwahigenseMyrtaceae · Palawan1 specimen, last collected 1911No sighting on recordBotany
Astronia gitingensisMelastomataceae · Phililppine Island, Sibuyan2 specimens, last collected 1910No sighting on recordBotany
Beilschmiedia gitingensisLauraceae · Sibuyan1 specimen, last collected 1910No sighting on recordBotany
Cynometra copelandiiFabaceae · Sibuyan1 specimen, last collected 1910No sighting on recordBotany
Dillenia sibuyanensisDilleniaceae · Sibuyan1 specimen, last collected 1910Last seen alive: 2026 · 5 sightingsBotany
Drypetes gitingensisPutranjivaceae · Sibuyan1 specimen, last collected 1910No sighting on recordBotany
Garcinia linearifoliaClusiaceae · Sibuyan1 specimen, last collected 1910Last seen alive: 2023 · 1 sightingsBotany
Goniothalamus sibuyanensisAnnonaceae · Sibuyan1 specimen, last collected 1910No sighting on recordBotany
Melicope laxaRutaceae · Sibuyan2 specimens, last collected 1910No sighting on recordBotany
Pinanga sibuyanensisArecaceae · Sibuyan1 specimen, last collected 1910No sighting on recordBotany
Saurauia sibuyanensisActinidiaceae · Sibuyan1 specimen, last collected 1910No sighting on recordBotany
- SSchiedea implexaCaryophyllaceae · Maui6 specimens, last collected 1910No sighting on recordBotany
Syzygium angulareMyrtaceae · Sibuyan1 specimen, last collected 1910No sighting on recordBotany
Allophylus subincisodentatusSapindaceae · Mindanao2 specimens, last collected 1909No sighting on recordBotany
Archidendron apoenseFabaceae · Mindanao1 specimen, last collected 1909No sighting on recordBotany
Astronia apoensisMelastomataceae · Mindanao1 specimen, last collected 1909No sighting on recordBotany
Callicarpa apoensisLamiaceae · Mindanao1 specimen, last collected 1909No sighting on recordBotany
Cryptocarya todayensisLauraceae · Mindanao2 specimens, last collected 1909No sighting on recordBotany
Elaeocarpus burebidensisElaeocarpaceae · Mindanao1 specimen, last collected 1909No sighting on recordBotany
Elaeocarpus cuernosensisElaeocarpaceae · Mindanao2 specimens, last collected 1909No sighting on recordBotany
- EElaeocarpus integrifoliusElaeocarpaceae · Mauritius1 specimen, last collected 1909No sighting on recordBotany
Litsea perfulvaLauraceae · Mindanao1 specimen, last collected 1909No sighting on recordBotany
Syzygium antonianumMyrtaceae · Mindanao1 specimen, last collected 1909No sighting on recordBotany
Syzygium apoenseMyrtaceae · Mindanao1 specimen, last collected 1909No sighting on recordBotany
Syzygium corticopapyraceumMyrtaceae · Mindanao1 specimen, last collected 1909No sighting on recordBotany
Syzygium davaoenseMyrtaceae · Mindanao1 specimen, last collected 1909No sighting on recordBotany
Syzygium malagsamMyrtaceae · Mindanao1 specimen, last collected 1909No sighting on recordBotany
Vaccinium elegansEricaceae · Mindanao1 specimen, last collected 1909No sighting on recordBotany
- VViola helenaeViolaceae · Kauaʻi4 specimens, last collected 1909No sighting on recordBotany
Pandanus pleiocephalusPandanaceae · Buru1 specimen, last collected 1908No sighting on recordBotany
- LLoxioides bailleuiPalilaFringillidae · Hawaiʻi Island, Oʻahu97 specimens, last collected 1905Last seen alive: 2026 · 123 sightingsVertebrate Zoology
- AAnas laysanensisLaysan Duck, Laysan TealAnatidae · Hawaiʻi Island, Laysan113 specimens, last collected 1891Last seen alive: 2026 · 166 sightingsVertebrate Zoology
Ptisana purpurascensMarattiaceae · New Caledonia2 specimens, last collected 1880Last seen alive: 2024 · 2 sightingsBotany
- EEumachia lepinianaRubiaceae · Tahiti1 specimen, last collected 1857No sighting on recordBotany
- PPhyllanthus aoraiensisPhyllanthaceae · Tahiti1 specimen, last collected 1857No sighting on recordBotany
- OOphiorrhiza setosaRubiaceae · Moorea1 specimen, last collected 1847No sighting on recordBotany
Achatinella cortaAchatinellidae · Oʻahu1 specimenNo sighting on recordMalacology
Achatinella tacniolataAchatinellidae · Oʻahu2 specimensNo sighting on recordMalacology
Achatinella viridensAchatinellidae · Oʻahu1 specimenNo sighting on recordMalacologyAgrostistachys hookeriEuphorbiaceae · Sri Lanka1 specimenNo sighting on recordBotany
- AAlcedo euryzonaBlue-banded KingfisherAlcedinidae · Borneo3 specimensLast seen alive: 2026 · 149 sightingsVertebrate Zoology
Amastra spirizomaAmastridae · Oʻahu1 specimenNo sighting on recordMalacology- AAplonis pelzelniPohnpei Starling, Pohnpei Mountain StarlingSturnidae · Pohnpei Island1 specimenNo sighting on recordVertebrate Zoology
- AAra ambiguusGreat Green Macaw, Buffon's Macaw, Great Military MacawPsittacidae · Oʻahu1 specimenLast seen alive: 2026 · 1,399 sightingsVertebrate Zoology
- BBrachionichthys hirsutusBrachionichthyidae · Tasmania1 specimenLast seen alive: 2026 · 28 sightingsIchthyology
Bulimus koroensisBulimidae · Koro Island1 specimenNo sighting on recordMalacology- CCacatua haematuropygiaRed-vented Cockatoo, Philippine Cockatoo, KalangayPsittacidae · Palawan Island2 specimensLast seen alive: 2026 · 38 sightingsVertebrate Zoology
- CCephaloscyllium fasciatumScyliorhinidae · Tonga1 specimenLast seen alive: 2026 · 5 sightingsIchthyology
- CCorvus kubaryiMariana Crow, AgaCorvidae · Guam, Rota Island7 specimensLast seen alive: 2026 · 32 sightingsVertebrate Zoology
- CCyornis banyumasHill Blue FlycatcherMuscicapidae · Busuanga Island, Culion Island7 specimensLast seen alive: 2026 · 128 sightingsVertebrate Zoology
- DDendrogyra cylindrusMeandrinidae · Bahamas1 specimenLast seen alive: 2026 · 495 sightingsInvertebrate Zoology
- DDiploria labyrinthiformisFaviidae · Bahamas, Bermuda3 specimensLast seen alive: 2026 · 1,695 sightingsInvertebrate Zoology
- EEmoia sleviniScincidae · Alamagan Island, Asuncion Island61 specimensLast seen alive: 2024 · 19 sightingsVertebrate Zoology
- EEretmochelys imbricataCheloniidae · Hawaiʻi Island, Maui42 specimensLast seen alive: 2026 · 9,399 sightingsVertebrate Zoology
- EEusmilia fastigiataMeandrinidae · Belize1 specimenLast seen alive: 2026 · 693 sightingsInvertebrate Zoology
- GGallirallus owstoniGuam Rail, Ko`ko`Rallidae · Guam, Rota Island17 specimensLast seen alive: 2022 · 11 sightingsVertebrate Zoology
- GGopherus agassiziiTestudinidae · San Bernardino Co.2 specimensLast seen alive: 2026 · 4,533 sightingsVertebrate Zoology
Heptapleurum macranthumAraliaceae · Mindanao1 specimenLast seen alive: 2025 · 1 sightingsBotany
Heptapleurum urdanetenseAraliaceae · Mindanao1 specimenNo sighting on recordBotany
- HHolothuria nobilisHolothuriidae · Laysan, Palmyra Atoll6 specimensLast seen alive: 2026 · 82 sightingsInvertebrate Zoology
- LLeucopsar rothschildiBali Myna, Rothschild’s Mynah, Bali StarlingSturnidae · Oʻahu2 specimensLast seen alive: 2026 · 383 sightingsVertebrate Zoology
- LLoxops caeruleirostrisAkeke'eFringillidae · Kauaʻi, Oʻahu25 specimensLast seen alive: 2026 · 24 sightingsVertebrate Zoology
- MMeandrina brasiliensisMeandrinidae · Brazil1 specimenLast seen alive: 2026 · 4 sightingsInvertebrate Zoology
Montipora patulaAcroporidae · Arno Atoll, French Frigate Shoals19 specimensLast seen alive: 2026 · 116 sightingsInvertebrate Zoology
- MMyadestes palmeriPuaiohi, Small Kaua`i ThrushTurdidae · Hawaiʻi Island, Kauaʻi87 specimensLast seen alive: 2026 · 52 sightingsVertebrate Zoology
- OOligodon booliatiColubridae · Pulau Tioman1 specimenLast seen alive: 2026 · 2 sightingsVertebrate Zoology
- OOreomystis bairdi`Akikiki, Kaua`i CreeperFringillidae · Kauaʻi30 specimensLast seen alive: 2025 · 19 sightingsVertebrate Zoology
- OOreophryne ezraMicrohylidae · Sudest Island29 specimensNo sighting on recordVertebrate Zoology
Palaquium laevifoliumSapotaceae · Sri Lanka1 specimenNo sighting on recordBotany
- PPalea steindachneriTrionychidae · Maui2 specimensLast seen alive: 2026 · 45 sightingsVertebrate Zoology
- PPalmeria dolei`Akohekohe, Crested HoneycreeperFringillidae · Maui, Molokaʻi34 specimensLast seen alive: 2026 · 8 sightingsVertebrate Zoology
- PParamesotriton labiatusSalamandridae · Oʻahu2 specimensNo sighting on recordVertebrate Zoology
- PParoreomyza maculataO'ahu 'Alauahio, Oahu CreeperFringillidae · Hawaiʻi Island, Kauaʻi70 specimensNo sighting on recordVertebrate Zoology
Partula affiniaPartulidae · Taha'A, Tahiti2 specimensNo sighting on recordMalacology- PPithecophaga jefferyiPhilippine Eagle, Monkey-eating EagleAccipitridae · Oʻahu1 specimenLast seen alive: 2026 · 74 sightingsVertebrate Zoology
Porites duerdeniPoritidae · Kure Atoll, Maui3 specimensNo sighting on recordInvertebrate Zoology
- PPseudonestor xanthophrysMaui Parrotbill, KiwikiuFringillidae · Hawaiʻi Island, Maui54 specimensLast seen alive: 2026 · 15 sightingsVertebrate Zoology
- PPteralopex flanneryiGreater Monkey-faced BatPteropodidae · Bougainville Island, Choiseul Island2 specimensNo sighting on recordVertebrate Zoology
- PPtilinopus huttoniRapa Fruit DoveColumbidae · Rapa Island3 specimensLast seen alive: 2026 · 5 sightingsVertebrate Zoology
- PPuffinus auricularisTownsend's ShearwaterProcellariidae · Maui1 specimenLast seen alive: 2026 · 47 sightingsVertebrate Zoology
- PPuffinus newelliHawaiian Shearwater, `A`o, Newell's ShearwaterProcellariidae · Hawaiʻi Island, Kauaʻi98 specimensLast seen alive: 2026 · 42 sightingsVertebrate Zoology
- SSiderastrea sidereaRhizangiidae · Curacao2 specimensLast seen alive: 2026 · 1,686 sightingsInvertebrate Zoology
Stemonoporus affinisDipterocarpaceae · Sri Lanka1 specimenNo sighting on recordBotany
Stemonoporus lanceolatusDipterocarpaceae · Sri Lanka1 specimenNo sighting on recordBotany
- TTinadendron noumeanumRubiaceae · New Caledonia1 specimenLast seen alive: 2023 · 9 sightingsBotany
Endangered
Endangered · 168Facing a very high risk of extinction in the wild.
Cyperus trachysanthosCyperaceae · Kauaʻi, Lānaʻi51 specimens, last collected 2026Last seen alive: 2026 · 10 sightingsBotany
Psychotria hexandraRubiaceae · Kauaʻi, Oʻahu147 specimens, last collected 2026Last seen alive: 2025 · 16 sightingsBotany
Pterocarpus indicusFabaceae · Babeldaob, Babeldaob Island106 specimens, last collected 2026Last seen alive: 2026 · 499 sightingsBotany
Vanilla planifoliaOrchidaceae · Bora Bora, Hiva Oa24 specimens, last collected 2026Last seen alive: 2026 · 423 sightingsBotany
Afrocarpus manniiPodocarpaceae · Maui, Oʻahu6 specimens, last collected 2025Last seen alive: 2025 · 1 sightingsBotany
Amorphophallus titanumAraceae · Kauaʻi, Oʻahu5 specimens, last collected 2025Last seen alive: 2026 · 93 sightingsBotany
Clermontia grandifloraCampanulaceae · Lānaʻi, Maui164 specimens, last collected 2025Last seen alive: 2025 · 17 sightingsBotany
Coprosma kauensisRubiaceae · Kauaʻi93 specimens, last collected 2025Last seen alive: 2026 · 54 sightingsBotany
Cyrtandra cordifoliaGesneriaceae · Oʻahu122 specimens, last collected 2025Last seen alive: 2026 · 17 sightingsBotany
Euphorbia clusiifoliaEuphorbiaceae · Oʻahu87 specimens, last collected 2025No sighting on recordBotany
Guaiacum officinaleZygophyllaceae · Kauaʻi, Maui28 specimens, last collected 2025Last seen alive: 2026 · 1,020 sightingsBotany
Hibiscus arnottianusMalvaceae · Hawaiʻi Island, Kauaʻi147 specimens, last collected 2025Last seen alive: 2026 · 562 sightingsBotany
Kadua trybliumRubiaceae · Kauaʻi32 specimens, last collected 2025Last seen alive: 2024 · 15 sightingsBotany
Lebronnecia kokioidesMalvaceae · Kauaʻi, Mohotani20 specimens, last collected 2025Last seen alive: 2004 · 1 sightingsBotany
Marsilea villosaMarsileaceae · Kauaʻi, Molokaʻi73 specimens, last collected 2025Last seen alive: 2026 · 25 sightingsBotany
- MMelicope hiiakaeRutaceae · Oʻahu11 specimens, last collected 2025No sighting on recordBotany
- MMelicope makahaeRutaceae · Oʻahu14 specimens, last collected 2025No sighting on recordBotany
Melicope orbicularisRutaceae · Maui49 specimens, last collected 2025Last seen alive: 2010 · 2 sightingsBotany
Myrsine pukooensisPrimulaceae · Lānaʻi, Maui57 specimens, last collected 2025Last seen alive: 2026 · 13 sightingsBotany
Newcombia pfeifferiAchatinellidae · Molokaʻi, Oʻahu35 specimens, last collected 2025No sighting on recordMalacologyNototrichium humileAmaranthaceae · Kauaʻi, Maui60 specimens, last collected 2025No sighting on recordBotany
Ochrosia haleakalaeApocynaceae · Hawaiʻi Island, Maui48 specimens, last collected 2025Last seen alive: 2026 · 50 sightingsBotany
Partulina mighelsianaAchatinellidae · Molokaʻi324 specimens, last collected 2025Last seen alive: 2025 · 51 sightingsMalacology
Perdicella helenaPartulidae · Molokaʻi384 specimens, last collected 2025Last seen alive: 2024 · 7 sightingsMalacologySantalum freycinetianumSantalaceae · Kauaʻi, Maui395 specimens, last collected 2025Last seen alive: 2026 · 338 sightingsBotany
Schiedea ligustrinaCaryophyllaceae · Oʻahu59 specimens, last collected 2025Last seen alive: 2004 · 1 sightingsBotany
Schiedea menziesiiCaryophyllaceae · Lānaʻi, Maui40 specimens, last collected 2025Last seen alive: 2025 · 3 sightingsBotany
Swietenia macrophyllaMeliaceae · Kauaʻi, Maui18 specimens, last collected 2025Last seen alive: 2026 · 1,856 sightingsBotany
Adenophorus epigaeusPolypodiaceae · Kauaʻi25 specimens, last collected 2024Last seen alive: 2026 · 31 sightingsBotany
Adenophorus haalilioanusPolypodiaceae · Kauaʻi, Oʻahu63 specimens, last collected 2024Last seen alive: 2024 · 15 sightingsBotany
- AAstelia argyrocomaAsteliaceae · Kauaʻi, Oʻahu90 specimens, last collected 2024Last seen alive: 2026 · 221 sightingsBotany
Carex kauaiensisCyperaceae · Kauaʻi27 specimens, last collected 2024Last seen alive: 2025 · 11 sightingsBotany
- CCheirodendron platyphyllumAraliaceae · Kauaʻi, Oʻahu153 specimens, last collected 2024Last seen alive: 2026 · 242 sightingsBotany
Clermontia montis-loaCampanulaceae · Hawaiʻi Island102 specimens, last collected 2024Last seen alive: 2026 · 17 sightingsBotany
- CCryptocarya manniiLauraceae · Kauaʻi, Oʻahu93 specimens, last collected 2024Last seen alive: 2026 · 17 sightingsBotany
Cyanea kahiliensisCampanulaceae · Kauaʻi32 specimens, last collected 2024Last seen alive: 2024 · 4 sightingsBotany
Cyphophoenix elegansArecaceae · Kauaʻi2 specimens, last collected 2024Last seen alive: 2024 · 14 sightingsBotany
Cyrtandra grayanaGesneriaceae · Lānaʻi, Maui190 specimens, last collected 2024Last seen alive: 2026 · 9 sightingsBotany
Cyrtandra hashimotoiGesneriaceae · Maui118 specimens, last collected 2024Last seen alive: 2026 · 13 sightingsBotany
Cyrtandra kamoolaensisGesneriaceae · Kauaʻi9 specimens, last collected 2024Last seen alive: 2024 · 1 sightingsBotany
Dubautia knudseniiAsteraceae · Kauaʻi107 specimens, last collected 2024Last seen alive: 2026 · 33 sightingsBotany
Dubautia laevigataAsteraceae · Kauaʻi51 specimens, last collected 2024Last seen alive: 2026 · 35 sightingsBotany
Elaeocarpus bifidusElaeocarpaceae · Kauaʻi, Oʻahu234 specimens, last collected 2024Last seen alive: 2026 · 237 sightingsBotany
Exocarpos gaudichaudiiSantalaceae · Hawaiʻi Island, Lānaʻi168 specimens, last collected 2024Last seen alive: 2025 · 15 sightingsBotany
Geniostoma degeneriLoganiaceae · Kauaʻi41 specimens, last collected 2024Last seen alive: 2024 · 6 sightingsBotany
- GGeniostoma lydgateiLoganiaceae · Kauaʻi39 specimens, last collected 2024Last seen alive: 2025 · 23 sightingsBotany
- GGeniostoma pumilumLoganiaceae · Kauaʻi23 specimens, last collected 2024Last seen alive: 2025 · 12 sightingsBotany
Geniostoma waialealaeLoganiaceae · Kauaʻi64 specimens, last collected 2024Last seen alive: 2026 · 106 sightingsBotany
- HHygrocybe noelokelaniHygrophoraceae · Hawaiʻi Island, Kauaʻi3 specimens, last collected 2024Last seen alive: 2026 · 13 sightingsBotany
- HHygrocybe pakeloHygrophoraceae · Hawaiʻi Island, Kauaʻi2 specimens, last collected 2024No sighting on recordBotany
Isachne pallensPoaceae · Kauaʻi, Oʻahu56 specimens, last collected 2024Last seen alive: 2026 · 28 sightingsBotany
Kadua fluviatilisRubiaceae · Kauaʻi, Oʻahu69 specimens, last collected 2024Last seen alive: 2025 · 9 sightingsBotany
Macadamia tetraphyllaProteaceae · Australia, Kermadec23 specimens, last collected 2024Last seen alive: 2026 · 251 sightingsBotany
Melicope barbigeraRutaceae · Kauaʻi73 specimens, last collected 2024Last seen alive: 2026 · 26 sightingsBotany
Melicope hosakaeRutaceae · Oʻahu73 specimens, last collected 2024Last seen alive: 2025 · 16 sightingsBotany
Melicope oahuensisRutaceae · Oʻahu118 specimens, last collected 2024Last seen alive: 2025 · 9 sightingsBotany
Metrosideros macropusMyrtaceae · Oʻahu93 specimens, last collected 2024Last seen alive: 2026 · 66 sightingsBotany
Metrosideros waialealaeMyrtaceae · Kauaʻi, Lānaʻi74 specimens, last collected 2024Last seen alive: 2026 · 55 sightingsBotany
Myrsine denticulataPrimulaceae · Kauaʻi39 specimens, last collected 2024Last seen alive: 2026 · 15 sightingsBotany
Partulina physaAchatinellidae · Hawaiʻi Island, Molokaʻi122 specimens, last collected 2024No sighting on recordMalacology
Partulina redfieldiAchatinellidae · Molokaʻi273 specimens, last collected 2024Last seen alive: 2025 · 10 sightingsMalacology
Partulina tessellataAchatinellidae · Molokaʻi413 specimens, last collected 2024No sighting on recordMalacologyPerrottetia wichmaniorumDipentodontaceae · Kauaʻi5 specimens, last collected 2024Last seen alive: 2025 · 3 sightingsBotany
Pipturus kauaiensisUrticaceae · Kauaʻi73 specimens, last collected 2024Last seen alive: 2023 · 2 sightingsBotany
Pittosporum gayanumPittosporaceae · Kauaʻi64 specimens, last collected 2024Last seen alive: 2026 · 45 sightingsBotany
- PPritchardia kahukuensisArecaceae · Oʻahu37 specimens, last collected 2024Last seen alive: 2026 · 3 sightingsBotany
Psychotria greenwelliaeRubiaceae · Kauaʻi73 specimens, last collected 2024Last seen alive: 2026 · 19 sightingsBotany
Sadleria unisoraBlechnaceae · Kauaʻi40 specimens, last collected 2024Last seen alive: 2026 · 52 sightingsBotany
Scaevola glabraGoodeniaceae · Kauaʻi, Oʻahu180 specimens, last collected 2024Last seen alive: 2026 · 190 sightingsBotany
Tectona grandisLamiaceae · Borneo, Guam37 specimens, last collected 2024Last seen alive: 2026 · 3,998 sightingsBotany
Terminalia carolinensisCombretaceae · Kauaʻi, Kosrae9 specimens, last collected 2024Last seen alive: 2022 · 6 sightingsBotany
Viola kauaensisViolaceae · Kauaʻi, Oʻahu61 specimens, last collected 2024Last seen alive: 2026 · 121 sightingsBotany
Viola wailenalenaeViolaceae · Kauaʻi43 specimens, last collected 2024Last seen alive: 2026 · 35 sightingsBotany
Bidens cosmoidesAsteraceae · Kauaʻi79 specimens, last collected 2023Last seen alive: 2026 · 40 sightingsBotany
- CCheirodendron dominiiAraliaceae · Kauaʻi20 specimens, last collected 2023Last seen alive: 2025 · 19 sightingsBotany
- CCheirodendron faurieiAraliaceae · Kauaʻi, Oʻahu44 specimens, last collected 2023Last seen alive: 2026 · 61 sightingsBotany
- CCheirodendron forbesiiAraliaceae · Kauaʻi24 specimens, last collected 2023No sighting on recordBotany
Clermontia arborescensCampanulaceae · Lānaʻi, Maui173 specimens, last collected 2023Last seen alive: 2026 · 42 sightingsBotany
Cyanea macrostegiaCampanulaceae · Maui130 specimens, last collected 2023Last seen alive: 2026 · 18 sightingsBotany
Cyrtandra kealiaeGesneriaceae · Hiva Oa, Kauaʻi80 specimens, last collected 2023Last seen alive: 2026 · 13 sightingsBotany
Cyrtandra longifoliaGesneriaceae · Hawaiʻi Island, Kauaʻi165 specimens, last collected 2023Last seen alive: 2026 · 138 sightingsBotany
Diospyros hillebrandiiEbenaceae · Kauaʻi, Oʻahu126 specimens, last collected 2023Last seen alive: 2026 · 31 sightingsBotany
Dubautia paleataAsteraceae · Kauaʻi71 specimens, last collected 2023Last seen alive: 2026 · 37 sightingsBotany
Dubautia raillardioidesAsteraceae · Kauaʻi41 specimens, last collected 2023Last seen alive: 2026 · 69 sightingsBotany
Hibiscus waimeaeMalvaceae · Hawaiʻi Island, Kauaʻi109 specimens, last collected 2023Last seen alive: 2026 · 137 sightingsBotany
Kadua foggianaRubiaceae · Kauaʻi67 specimens, last collected 2023Last seen alive: 2024 · 14 sightingsBotany
Melicope kavaiensisVascular PlantsRutaceae · Kauaʻi73 specimens, last collected 2023Last seen alive: 2024 · 25 sightingsBotany
- MMelicope puberulaRutaceae · Kauaʻi25 specimens, last collected 2023Last seen alive: 2025 · 9 sightingsBotany
Melicope waialealaeRutaceae · Kauaʻi56 specimens, last collected 2023Last seen alive: 2025 · 23 sightingsBotany
Menisciopsis boydiaeThelypteridaceae · Hawaiʻi Island, Maui55 specimens, last collected 2023Last seen alive: 2025 · 4 sightingsBotany
Myrsine alyxifoliaPrimulaceae · Kauaʻi50 specimens, last collected 2023Last seen alive: 2026 · 29 sightingsBotany
Newcombia cumingiAchatinellidae · Maui50 specimens, last collected 2023No sighting on recordMalacologyOchrosia comptaApocynaceae · Kauaʻi, Maui108 specimens, last collected 2023Last seen alive: 2026 · 16 sightingsBotany
Partulina perdixAchatinellidae · Maui94 specimens, last collected 2023Last seen alive: 2020 · 3 sightingsMalacology
Partulina tappanianaAchatinellidae · Maui, Molokaʻi63 specimens, last collected 2023Last seen alive: 1893 · 1 sightingsMalacologyPartulina variabilisAchatinellidae · Lānaʻi, Maui374 specimens, last collected 2023Last seen alive: 2026 · 8 sightingsMalacology
Peperomia oahuensisPiperaceae · Hawaiʻi Island, Kauaʻi49 specimens, last collected 2023Last seen alive: 2025 · 14 sightingsBotany
Pittosporum flocculosumPittosporaceae · Oʻahu36 specimens, last collected 2023Last seen alive: 2021 · 1 sightingsBotany
- PPteralyxia kauaiensisApocynaceae · Kauaʻi44 specimens, last collected 2023Last seen alive: 2026 · 15 sightingsBotany
Samoana conicaPartulidae · Tutuila, Upolu319 specimens, last collected 2023Last seen alive: 2023 · 2 sightingsMalacologySantalum haleakalaeSantalaceae · Lānaʻi, Maui158 specimens, last collected 2023Last seen alive: 2026 · 223 sightingsBotany
Vandenboschia tubifloraHymenophyllaceae · Kauaʻi17 specimens, last collected 2023Last seen alive: 2023 · 7 sightingsBotany
Bidens cervicataAsteraceae · Kauaʻi, Niʻihau52 specimens, last collected 2022Last seen alive: 2018 · 1 sightingsBotany
Bobea timonioidesRubiaceae · Hawaiʻi Island, Kauaʻi59 specimens, last collected 2022Last seen alive: 2016 · 6 sightingsBotany
Calophyllum pelewenseCalophyllaceae · Babeldaob, Babeldaob Island10 specimens, last collected 2022No sighting on recordBotany
Claoxylon longiracemosumEuphorbiaceae · Babeldaob Island, Belau2 specimens, last collected 2022No sighting on recordBotany
Clermontia faurieiCampanulaceae · Kauaʻi, Oʻahu82 specimens, last collected 2022Last seen alive: 2026 · 188 sightingsBotany
Clermontia micranthaCampanulaceae · Lānaʻi, Maui50 specimens, last collected 2022Last seen alive: 2026 · 12 sightingsBotany
- CCyanea rectaCampanulaceae · Kauaʻi23 specimens, last collected 2022Last seen alive: 2024 · 13 sightingsBotany
Cyrtandra kalichiiGesneriaceae · Molokaʻi, Oʻahu87 specimens, last collected 2022No sighting on recordBotany
Cyrtandra kauaiensisGesneriaceae · Kauaʻi48 specimens, last collected 2022Last seen alive: 2025 · 13 sightingsBotany
Deparia cataracticolaAthyriaceae · Kauaʻi16 specimens, last collected 2022Last seen alive: 2022 · 1 sightingsBotany
Euphorbia atrococcaEuphorbiaceae · Kauaʻi49 specimens, last collected 2022Last seen alive: 2026 · 26 sightingsBotany
Horsfieldia palauensisMyristicaceae · Babeldaob Island, Beliliou Island19 specimens, last collected 2022Last seen alive: 2026 · 7 sightingsBotany
Hydriastele palauensisArecaceae · Kauaʻi, Ngeruktabel4 specimens, last collected 2022Last seen alive: 2025 · 3 sightingsBotany
Isodendrion laurifoliumViolaceae · Kauaʻi, Oʻahu26 specimens, last collected 2022Last seen alive: 2026 · 13 sightingsBotany
Myrsine kauaiensisPrimulaceae · Kauaʻi37 specimens, last collected 2022Last seen alive: 2025 · 20 sightingsBotany
Myrsine linearifoliaPrimulaceae · Kauaʻi59 specimens, last collected 2022Last seen alive: 2026 · 88 sightingsBotany
Myrsine palauensisPrimulaceae · Babeldaob Island, Ngatpang10 specimens, last collected 2022Last seen alive: 2022 · 1 sightingsBotany
Partulina splendidaAchatinellidae · Maui55 specimens, last collected 2022No sighting on recordMalacologyPipturus ruberUrticaceae · Kauaʻi48 specimens, last collected 2022Last seen alive: 2026 · 13 sightingsBotany
Pittosporum kauaiensePittosporaceae · Kauaʻi67 specimens, last collected 2022Last seen alive: 2025 · 5 sightingsBotany
- PPolyscias waialealaeAraliaceae · Kauaʻi89 specimens, last collected 2022Last seen alive: 2026 · 20 sightingsBotany
- PPolyscias waimeaeAraliaceae · Kauaʻi37 specimens, last collected 2022Last seen alive: 2026 · 23 sightingsBotany
- RRemya kauaiensisAsteraceae · Kauaʻi, Oʻahu40 specimens, last collected 2022Last seen alive: 2026 · 9 sightingsBotany
Syzygium mesekerrakMyrtaceae · Babeldaob, Caroline (=Millenium Island)2 specimens, last collected 2022No sighting on recordBotany
Bidens forbesiiAsteraceae · Kauaʻi, Oʻahu82 specimens, last collected 2021Last seen alive: 2026 · 8 sightingsBotany
Bidens validaAsteraceae · Kauaʻi26 specimens, last collected 2021Last seen alive: 2023 · 4 sightingsBotany
Clermontia calophyllaCampanulaceae · Hawaiʻi Island24 specimens, last collected 2021Last seen alive: 2010 · 4 sightingsBotany
Coffea arabicaRubiaceae · Akamaru, Babeldaob Island120 specimens, last collected 2021Last seen alive: 2026 · 5,563 sightingsBotany
Cyanea hardyiCampanulaceae · Kauaʻi45 specimens, last collected 2021Last seen alive: 2021 · 2 sightingsBotany
Cyanea leptostegiaCampanulaceae · Kauaʻi59 specimens, last collected 2021Last seen alive: 2026 · 56 sightingsBotany
Kadua knudseniiRubiaceae · Kauaʻi43 specimens, last collected 2021Last seen alive: 2026 · 11 sightingsBotany
Lobelia villosaCampanulaceae · Kauaʻi17 specimens, last collected 2021Last seen alive: 2026 · 47 sightingsBotany
Wikstroemia furcataThymelaeaceae · Kauaʻi62 specimens, last collected 2021Last seen alive: 2024 · 9 sightingsBotany
Bobea brevipesRubiaceae · Kauaʻi, Oʻahu111 specimens, last collected 2020Last seen alive: 2025 · 26 sightingsBotany
Coprosma ternataRubiaceae · Maui, Molokaʻi44 specimens, last collected 2020Last seen alive: 2024 · 2 sightingsBotany
Cyrtandra wawraeGesneriaceae · Kauaʻi41 specimens, last collected 2020Last seen alive: 2026 · 16 sightingsBotany
Melicope ovataRutaceae · Kauaʻi, Oʻahu72 specimens, last collected 2020Last seen alive: 2026 · 4 sightingsBotany
Myrsine fernseeiPrimulaceae · Kauaʻi14 specimens, last collected 2020Last seen alive: 2025 · 8 sightingsBotany
- MMyrsine punctataPrimulaceae · Kauaʻi, Oʻahu57 specimens, last collected 2020Last seen alive: 2026 · 23 sightingsBotany
Portulaca sclerocarpaPortulacaceae · Hawaiʻi Island, Lānaʻi41 specimens, last collected 2020Last seen alive: 2026 · 7 sightingsBotany
Stenogyne purpureaLamiaceae · Kauaʻi112 specimens, last collected 2019Last seen alive: 2026 · 135 sightingsBotany
Trematolobelia kauaiensisCampanulaceae · Kauaʻi47 specimens, last collected 2019Last seen alive: 2026 · 121 sightingsBotany
- EEuphorbia haeleeleanaEuphorbiaceae · Kauaʻi, Oʻahu39 specimens, last collected 2018Last seen alive: 2025 · 12 sightingsBotany
Lysimachia glutinosaPrimulaceae · Kauaʻi71 specimens, last collected 2018Last seen alive: 2026 · 95 sightingsBotany
- MMelicope ovalisRutaceae · Maui21 specimens, last collected 2018Last seen alive: 2009 · 1 sightingsBotany
Panicum linealePoaceae · Kauaʻi21 specimens, last collected 2018Last seen alive: 2026 · 4 sightingsBotany
Peperomia kokeanaPiperaceae · Kauaʻi29 specimens, last collected 2018Last seen alive: 2025 · 12 sightingsBotany
Plumeria clusioidesApocynaceae · Oʻahu1 specimen, last collected 2018No sighting on recordBotany
Plumeria filifoliaApocynaceae · Oʻahu3 specimens, last collected 2018Last seen alive: 2026 · 5 sightingsBotany
Plumeria montanaApocynaceae · Oʻahu1 specimen, last collected 2018No sighting on recordBotany
- PPritchardia minorArecaceae · Kauaʻi64 specimens, last collected 2018Last seen alive: 2026 · 77 sightingsBotany
Araucaria ruleiAraucariaceae · Kauaʻi, New Caledonia4 specimens, last collected 2017Last seen alive: 2026 · 32 sightingsBotany
Ceodes wagnerianaNyctaginaceae · Kauaʻi15 specimens, last collected 2017Last seen alive: 2026 · 3 sightingsBotany
Clermontia tuberculataCampanulaceae · Maui29 specimens, last collected 2017Last seen alive: 2025 · 17 sightingsBotany
Cyrtandra feanianaGesneriaceae · Fatu Hiva, Hiva Oa44 specimens, last collected 2017Last seen alive: 2017 · 2 sightingsBotany
Elaphoglossum austromarquesenseDryopteridaceae · Hiva Oa3 specimens, last collected 2017Last seen alive: 2017 · 2 sightingsBotany
Elaphoglossum toviiDryopteridaceae · Fatu Hiva, Hiva Oa23 specimens, last collected 2017Last seen alive: 1995 · 1 sightingsBotany
Erythrina salviifloraFabaceae · Kauaʻi, Oʻahu4 specimens, last collected 2017No sighting on recordBotany
Gunnera kauaiensisGunneraceae · Kauaʻi18 specimens, last collected 2017Last seen alive: 2026 · 45 sightingsBotany
Lysimachia kalalauensisPrimulaceae · Kauaʻi, Oʻahu25 specimens, last collected 2017Last seen alive: 2026 · 12 sightingsBotany
Morinda latibracteaRubiaceae · Kauaʻi, Ngeruktabel13 specimens, last collected 2017No sighting on recordBotany
Schiedea spergulinaCaryophyllaceae · Kauaʻi19 specimens, last collected 2017Last seen alive: 2018 · 3 sightingsBotany
- CCharpentiera ellipticaAmaranthaceae · Kauaʻi, Maui64 specimens, last collected 2016Last seen alive: 2026 · 22 sightingsBotany
Coprosma cordicarpaRubiaceae · Maui28 specimens, last collected 2016Last seen alive: 2023 · 1 sightingsBotany
Cyanea pseudofaurieiCampanulaceae · Kauaʻi12 specimens, last collected 2016No sighting on recordBotany
Elaphoglossum crassicauleDryopteridaceae · Kauaʻi26 specimens, last collected 2016Last seen alive: 2026 · 101 sightingsBotany
About these lists
Categories come from the IUCN Red List of Threatened Species, matched by scientific name through GBIF; 46,924 names in the collection have been checked, most recently 2026-11-07. A name the Red List has not assessed is simply absent here, not safe.
“Last collected” is the latest year on a Bishop Museum label for the name. “Last seen” is the latest research-grade observation on iNaturalist, which began in 2008; an absence there means no one has posted one, not that the species is gone.
Some of the extinct are known only from these specimens. Each card links to the species page, the specimens behind it, and the islands they came from.
