
Hippocampus
Seahorse
Rafinesque, 1810Accepted name in the World Register of Marine Species.WoRMS 126224 ↗
Photo: (c) David Harasti, some rights reserved (CC BY-NC), uploaded by David Harasti (iNaturalist)
5
Bishop specimens
0
Type specimens
1982
First collected
1982
Last collected
2026
Last seen alive in Hawaiʻi
In the Library
Bishop Museum publications whose pages name Hippocampus, 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 · 1 page
2000
numbers of Hawaiian species: supplement 5Eldredge, L.G. · Contribution to the Hawaii Biological Survey · 1 page
1999
Records of the Hawaii Biological Survey for 1999: ArticlesEvenhuis, N.L. & Eldredge, L.G. (eds) · Records of 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
Alive today
74 research-grade iNaturalist sightings in the wild in Hawaiʻi since 2000. Most recent first.

2026-10-12
Hawaii, US
(c) filjon, some rights reserved (CC BY-NC)

2026-09-02
Hawaii, US
(c) kkittens, some rights reserved (CC BY-NC)

2026-08-03
Hawaii, US
(c) mwieser01, some rights reserved (CC BY-NC)

2026-07-09
United States
(c) kkittens, some rights reserved (CC BY-NC)

2026-07-04
Hawaii County, US-HI, US
(c) Shallow Reef, some rights reserved (CC BY-NC)

2026-05-16
Hawaii County, US-HI, US
(c) dianna912, some rights reserved (CC BY-NC)

2026-05-16
Hawaii County, US-HI, US
(c) dianna912, some rights reserved (CC BY-NC)

2026-05-13
Hawaii County, US-HI, US
(c) dianna912, some rights reserved (CC BY-NC)
