CC0 · GBIF · full resolution
Siphonaria normalis
Siphonariidae
- Collected by
- Ditlev Due Thaanu & Ted T. Dranga; Lorrin Andrews ThurstonTed E. {should Be D.} Dranga →Ditlev Due Thaanu →L.A. Thurston L.A. ThurstonL.A. Thurston →
- Date
- September 3, 1923
- Locality
- Namokulua; Eastern Islet
- Island
- Oʻahu
- Region
- Honolulu County, Hawaii, United States
- Record type
- Preservedspecimen
Collected the same day
On September 3, 1923, Ditlev Due Thaanu & Ted T. Dranga; Lorrin Andrews Thurston also collected 1 other specimen.
Siphonaria normalis observed alive in Hawaiʻi
This specimen was collected in 1923. Since 2000, iNaturalist observers have recorded 104 research-grade sightings in the wild, most recently on 2026-08-02.
2026-08-02
Honolulu County, US-HI, US
(c) hi_ocean, some rights reserved (CC BY-NC)
2026-07-16
Waikoloa, HI, US
(c) cmphilli, some rights reserved (CC BY-NC)
2026-06-23
Honolulu, HI, US
(c) hi_ocean, some rights reserved (CC BY-NC)
2026-06-07
Kalākaua Ave, Honolulu, HI, US
(c) jordan loftin, some rights reserved (CC BY-NC)
2026-06-05
Waialua, HI, US
(c) hi_ocean, some rights reserved (CC BY-NC)
2026-06-04
Waialua, HI, US
(c) hi_ocean, some rights reserved (CC BY-NC)
Observations and photos from iNaturalist, shown only when openly licensed.
Cite this specimen
Siphonaria normalis. BPBM 199927. Bernice Pauahi Bishop Museum, Honolulu. Accessed via explore.bishopmuseum.org/specimens/mo/199927.
Record sources
- Last harvested October 27, 2026