
Aplysia californica
California seahare
J. G. Cooper, 1863Accepted name in the World Register of Marine Species.WoRMS 240765 ↗
Photo: (c) sea-kangaroo, some rights reserved (CC BY-NC-ND), uploaded by sea-kangaroo (iNaturalist)
1
Bishop specimens
0
Type specimens
—
First collected
—
Last collected
2026
Last seen alive
From the collection
Alive today
7,297 research-grade iNaturalist sightings in the wild since 2000. Most recent first.

2026-10-28
Goleta, CA, US
(c) dinosaurpiggybank, some rights reserved (CC BY-NC)

2026-10-28
Carlsbad Blvd, Carlsbad, CA, US
(c) Angelica Bonilla, some rights reserved (CC BY-NC)

2026-10-28
Ensenada, MX-BN, MX
(c) Limón Partido, some rights reserved (CC BY-NC)

2026-10-28
North Pacific Ocean, CA, US
(c) czeek, some rights reserved (CC BY-NC)

2026-10-27
University of California-Santa Barbara, CA, USA
(c) Ocean Fleskes, some rights reserved (CC BY-NC)

2026-10-27
La Jolla tidepools
(c) thetidepooler, some rights reserved (CC BY-NC)

2026-10-27
Santa Cruz, CA, USA
(c) Royberts, some rights reserved (CC BY-NC)

2026-10-27
San Luis Obispo County, US-CA, US
(c) Noah M. Morales, some rights reserved (CC BY-NC)

