| Reference no. | Soule, J.D., 1963 |
| Ecosystem | Temperate Northern Pacific |
| Status | native |
| Abundance | |
| Lifestage | adults |
| Regional database | |
| Remarks | Known from channel islands of southern California, Isla Partida (21.95 to 23.77 m), San Francisco Island (intertidal), San Jose Island (24.69 to 32 m), San Diego Island (18.29 to 27.43 m), Carmen Island (36.58 m), Marquer Bay (0.91 - 3.66 m), Coronados is |