Norrisia norrisii
Norris' Top-shell
(G. B. Sowerby I, 1838)Accepted name in the World Register of Marine Species.WoRMS 534181 ↗
2
Bishop specimens
0
Type specimens
—
First collected
—
Last collected
2026
Last seen alive
From the collection
Alive today
2,725 research-grade iNaturalist sightings in the wild since 2000. Most recent first.
2026-10-27
La Jolla Bl & Sea Ridge Dr, San Diego, CA 92037, USA
(c) Patricia Pauchnick, some rights reserved (CC BY-NC)
2026-10-27
Bluff Pl, CA, US
(c) macrocystis, some rights reserved (CC BY-NC)
2026-10-27
W Paseo del Mar, Los Angeles, CA, US
(c) rtregembo, some rights reserved (CC BY-NC)
2026-10-26
Sea Ridge Dr, CA, US
(c) Robin Q, some rights reserved (CC BY-NC)
2026-10-25
San Pedro Channel, CA, US
(c) chrissyue032, some rights reserved (CC BY-NC)
2026-10-25
Santa Barbara County, CA, USA
(c) Ocean Fleskes, some rights reserved (CC BY-NC)
2026-10-25
Pacific / Shepard, Los Angeles, CA 90731, USA
(c) Thomas Lacy, some rights reserved (CC BY-NC)
2026-10-25
Los Angeles County, US-CA, US
(c) Thomas Lacy, some rights reserved (CC BY-NC)