Hydroclathrus clathratus
Swiss Cheese Algae
282
Bishop specimens
0
Type specimens
1831
First collected
2007
Last collected
2025
Last seen alive in Hawaiʻi
In the Library
Bishop Museum publications whose pages name Hydroclathrus clathratus, most mentions first.
2002
Nonindigenous marine species in Kane‘ohe Bay, O‘ahu, Hawai‘iColes, S.L., R.C. DeFelice & L.G. Eldredge · Contribution to the Hawaii Biological Survey · 2 pages
2020
Marine benthic algae from Ni‘ihau and adjacent Lehua Islet, Main Hawaiian IslandsTsuda, R.T., Abbott, I.A., Spalding, H.L., Giuseffi, L.M., Okano, R., Kennedy, B.H. & Sherwood, A.R. · Contribution to the Hawaii Biological Survey · 1 page
2019
Records of the Hawaii Biological Survey for 2019: VolumeEvenhuis, N.L. & Eldredge, L.G. (eds) · Records of the Hawaii Biological Survey · 1 page
2004
Assessment of nonindigenous species on coral reefs in the Hawaiian Islands, with emphasis on introduced invertebratesColes, S.L., L.G. Eldredge, F. Kandel, P.R. Reath & K. Longenecker · Contribution to the Hawaii Biological Survey · 1 page
1997
Biodiversity of marine communities in Pearl Harbor, Oahu, Hawaii with observations on introduced exotic speciesColes, S.L., R.C. DeFelice, L.G. Eldredge, J.T. Carlton, R.L. Pyle, & A. Suzumoto · Contribution to the Hawaii Biological Survey · 1 page
Where Bishop collected it
146 mapped specimens. Localities of endangered species are shown approximately.
Two centuries of collecting
The oldest Bishop specimen was collected in 1831 by Chamberlain, J.E. (Oʻahu).
From the collection
Alive today
47 research-grade iNaturalist sightings in the wild in Hawaiʻi since 2000. Most recent first.

2025-08-25
Honolulu, HI, USA
(c) Daniel Ward, some rights reserved (CC BY-NC)

2025-07-17
Hawaii County, HI, USA
(c) Anuschka Faucci, some rights reserved (CC BY-NC)

2025-06-25
North Pacific Ocean, Kahuku, HI, US
(c) dude_mala, some rights reserved (CC BY-NC)

2025-05-28
Napili, Maui, Hawai'i, USA
(c) sea-kangaroo, some rights reserved (CC BY-NC-ND)

2025-03-14
Waialae - Kahala, Honolulu, HI, USA
(c) catta, some rights reserved (CC BY-NC)

2025-02-01
Mamala Bay, Honolulu, HI, US
(c) aalanis21, some rights reserved (CC BY-NC)

2024-11-09
Maunalua Bay, East Honolulu, HI, US
(c) Thomas Irvine, some rights reserved (CC BY)

2024-11-02
North Pacific Ocean, Honolulu, HI, US
(c) Thomas Irvine, some rights reserved (CC BY)
