Polyplacophora: Order Lepidopleurida (Chitons)
Family: Abyssochitonidae
| Genus and Selected Species | Image |
| Ferreiraella caribbensis |  |
Family: Hanleyidae
| Genus and Selected Species | Image |
| Hanleya hanleyi |  |
Family: Leptochitonidae
| Genus and Selected Species | Image |
| Deshayesiella curvata |  |
| Lepidopleurus melanterus |  |
| Leptochiton binghami |  |
| Oldroydia percrassa |  |
| Parachiton jordanensis |  |
| Pilsbryella setigera |  |
Family: Nierstraszellidae
| Genus and Selected Species | Image |
| Nierstraszella lineata |  |
Family: Protochitonidae
| Genus and Selected Species | Image |
| Hanleyella henrici |  |