| Country | Year | Collector | Identifier | Catalog No. | Depth (m) | Locality | Source |
| United States (contiguous states) | 1989 | Florida. | SLB | ||||
| United States (contiguous states) | 2004 | off the Virginia coast. | SLB | ||||
| United States (contiguous states) | 2010 | Plymouth, Massachusetts. | SLB | ||||
| United States (contiguous states) | 2013 | Plymouth, Massachusetts. | SLB | ||||
| United States (contiguous states) | 2013 | Provincetown, Cape Cod, Massachusetts. | SLB | ||||
| United States (contiguous states) | 2013 | off the coast of Georgia. | SLB |
