Cassiopea
Upsidedown Jellies
Péron & Lesueur, 1810Accepted name in the World Register of Marine Species.WoRMS 135253 ↗
4
Bishop specimens
0
Type specimens
—
First collected
—
Last collected
2026
Last seen alive in Hawaiʻi
In the Library
Bishop Museum publications whose pages name Cassiopea, most mentions first.
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 · 4 pages
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 · 3 pages
2006
Numbers of Hawaiian species for 2003–2005Eldredge, L.G. · Contribution to the Hawaii Biological Survey · 2 pages
2004
Records of the Hawaii Biological Survey for 2004: -05: NotesEvenhuis, N.L. & Eldredge, L.G. (eds) · Records of the Hawaii Biological Survey · 2 pages
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
2001
Records of the Hawaii Biological Survey for 2001: -02: Suppl. 2Evenhuis, N.L. & Eldredge, L.G. (eds) · Records of the Hawaii Biological Survey · 1 page
2000
Nonindigenous freshwater and estuarine species introductions and their potential to affect sportfishing in the lower stream and estuarine resions of the south and west shores of Oahu, HawaiiEnglund, R.A., K. Arakaki, D.J. Preston, S.L. Coles & L.G. Eldredge · Contribution to the Hawaii Biological Survey · 1 page
Where Bishop collected it
1 mapped specimens. Localities of endangered species are shown approximately.
Alive today
47 research-grade iNaturalist sightings in the wild in Hawaiʻi since 2000. Most recent first.

2026-08-28
Pūpūkea
(c) Elevesque, some rights reserved (CC BY-NC)

2026-08-21
North Pacific Ocean, Waialua, HI, US
(c) Brynn Fricke, some rights reserved (CC BY)

2026-07-16
North Pacific Ocean, HI, US
(c) lagace4, some rights reserved (CC BY-NC)

2026-07-10
Waikoloa Beach Marriott Resort & Spa, Waikoloa, HI, US
(c) polett23, some rights reserved (CC BY-NC)

2026-06-21
Hawái, EE. UU.
(c) Dsmacd1, some rights reserved (CC BY-NC)

2026-04-26
Honolulu County, HI, USA
(c) Daniel Ward, some rights reserved (CC BY-NC)

2026-04-26
Honolulu County, HI, USA
(c) Daniel Ward, some rights reserved (CC BY-NC)

2026-04-26
Honolulu County, HI, USA
(c) Daniel Ward, some rights reserved (CC BY-NC)
