Country | Year | Collector | Identifier | Catalog No. | Depth (m) | Locality | Source |
United States (contiguous states) | 1974 | R.P. Higgins | USNM | 400 - 400 | 195 kilometers east of Cape Fear, North Carolina | SLB | |
United States (contiguous states) | 1983 | R.P. Higgins | USNM | 439 - 439 | 195 kilometers east of Cape Fear, North Carolina | SLB | |
United States (contiguous states) | 1983 | R.P. Higgins | USNM | 430 - 430 | 195 kilometers east of Cape Fear, North Carolina | SLB |