| Country | Year | Collector | Identifier | Catalog No. | Depth (m) | Locality | Source |
| United States (contiguous states) | 1967 | 0.75 - 1.5 | Anclote Anchorage. | SLB | |||
| United States (contiguous states) | 1967 | 2 - 2.25 | Anclote Anchorage. | SLB | |||
| United States (contiguous states) | 1971 | 5.1816 - 5.1816 | Pinellas County. | SLB | |||
| United States (contiguous states) | 1971 | 5.7912 - 5.7912 | Pinellas County. | SLB | |||
| United States (contiguous states) | 1971 | 5.7912 - 5.7912 | Pinellas County. | SLB | |||
| United States (contiguous states) | 1971 | 4.572 - 4.572 | Pinellas County. | SLB | |||
| United States (contiguous states) | 1976 | USNM | 0.75 - 2.25 | Anclote Anchorage. | SLB | ||
| United States (contiguous states) | 1976 | Anclote Anchorage. | SLB | ||||
| United States (contiguous states) | 1976 | 1 - 1.25 | Anclote Anchorage. | SLB |
