| Country | Year | Collector | Identifier | Catalog No. | Depth (m) | Locality | Source |
| United States (contiguous states) | no year | Birch Harbor, Maine. | SLB | ||||
| United States (contiguous states) | 1996 | ZMUC | Domariscotta, Maine. | SLB | |||
| United States (contiguous states) | 2001 | ZMUC | Maine. | SLB | |||
| United States (contiguous states) | 2002 | ZMUC | Birch Harbor, Maine. | SLB | |||
| United States (contiguous states) | 2002 | ZMUC | Birch Harbor, Maine. | SLB | |||
| United States (contiguous states) | 2003 | Cape Cod Bay near Sandwich Massachusetts. | SLB | ||||
| United States (contiguous states) | 2004 | ZMUC | Maine. | SLB |
