| Country | Year | Collector | Identifier | Catalog No. | Depth (m) | Locality | Source |
| Barbados | 1959 | Dr. Arthur G. Humes | Hastings Reef. | SLB | |||
| Barbados | 1959 | Dr. Arthur G. Humes | Hastings Reef. | SLB | |||
| Belize | no year | Carrie Bow Cay. | SLB | ||||
| Mexico | no year | 0.5 - 2 | Yucatan Peninsula. | SLB | |||
| Puerto Rico | 1959 | Dr. Arthur G. Humes | 2 - 2 | West of mangrove cay on north east side of Maguey Island, La Paguera. | SLB | ||
| Puerto Rico | 1959 | Dr. Arthur G. Humes | 1 - 1 | Caballo Ahogado Reef, off Maguey Island. | SLB | ||
| Puerto Rico | 1962 | 0.5 - 2.5 | Near La Parguera. | SLB | |||
| United States (contiguous states) | no year | Joseph H. Young | Biscayne Bay. | SLB | |||
| Virgin Islands (US) | 2001 | LACM | Guana Island, British Virgin Islands. | SLB |
