| curacao | | entemnotrochus adansonianus | species | 3 | 0 |
| dominica | | entemnotrochus adansonianus | species | 3 | 0 |
| haiti | | entemnotrochus adansonianus | species | 2 | 0 |
| honduras | | entemnotrochus adansonianus | species | 3 | 0 |
| united states | florida | entemnotrochus adansonianus | species | 1 | 0 |