Halidrys dioica
3
Bishop specimens
0
Type specimens
1951
First collected
1951
Last collected
2026
Last seen alive
From the collection
Alive today
431 research-grade iNaturalist sightings in the wild since 2000. Most recent first.
2026-10-07
S Bay Bicycle Trail, Los Angeles, CA, US
(c) Amy Jaecker-Jones, some rights reserved (CC BY-NC)
2026-09-28
CA, US
(c) kathmix, some rights reserved (CC BY-NC)
2026-09-22
Santa Monica Bay, Redondo Beach, CA, US
(c) Keith P, some rights reserved (CC BY-NC)
2026-09-21
Calle del Cielo, San Diego, CA, US
(c) gloria, some rights reserved (CC BY-NC)
2026-09-14
Sea Ridge Drive, San Diego, CA, US
(c) noahc10vis, some rights reserved (CC BY-NC)
2026-09-14
La Jolla Bl & Sea Ridge Dr, San Diego, CA 92037, USA
(c) Carlos Arango, some rights reserved (CC BY-NC)
2026-09-14
Sea Ridge Dr, San Diego, CA, US
(c) gloria, some rights reserved (CC BY-NC)
2026-09-14
Sea Ridge Dr, San Diego, CA, US
(c) Leela Rae Palmer, some rights reserved (CC BY-NC)