| Country | Year | Collector | Identifier | Catalog No. | Depth (m) | Locality | Source |
| Alaska | 2000 | Elfin Cove. | SLB | ||||
| Canada | 2000 | Bamfield Marine Station. | SLB | ||||
| United States (contiguous states) | no year | Mount Edgecumbe, Alaska. | SLB | ||||
| United States (contiguous states) | 1977 | USNM | Cuyler Harbor, San Miguel Island, Channel Islands. | SLB |
