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| Order | Family | English Common Name | Spanish Common Name | Portuguese Common Name | Scientific Name | |
| 1 | Decapoda | Grapsidae | Mangrove Tree Crab | Cangrejo de Manglar | Aratu-marinheiro | Aratus pisonii |
| 2 | Red Mangrove-root Crab | Cangrejo Patas Rojas | Aratu vermelho | Goniopsis cruentata | ||
| 3 | Platyxanthidae | Danielethus crenulatus | ||||
| 4 | Varunidae | Cangrejo de las Rocas | Cyrtograpsus angulatus | |||
| 5 | Isopoda | Armadillidiidae | Pill-Bug | Bicho Bolita | Armadillidium vulgare |