| Country | Year | Collector | Identifier | Catalog No. | Depth (m) | Locality | Source |
| United States (contiguous states) | no year | USNM | 30 - 30 | Southeast Wilmington | SLB | ||
| United States (contiguous states) | no year | USNM | 33 - 33 | Northeast Charleston | SLB | ||
| United States (contiguous states) | 1980 | USNM | 18 - 18 | off Charleston | SLB | ||
| United States (contiguous states) | 1981 | USNM | 22 - 22 | Southwest Cape Lookout | SLB | ||
| United States (contiguous states) | 1981 | USNM | 17 - 17 | Northeast Brunswick | SLB |
