Classes
- Actinopteri
- Actinopterygii
- Anopla
- Asteroidea
- Bivalvia
- Cephalopoda
- Crinoidea
- Echinoidea
- Elasmobranchii
- Gastropoda
- Holothuroidea
- Malacostraca
- Mammalia
- Merostomata
- Myxini
- Ophiuroidea
- Polychaeta
- Polyplacophora
- Pycnogonida
- Reptilia
- Rhabditophora
- Tentaculata
- Turbellaria
Families in Malacostraca
- Alpheidae
- Campylonotidae
- Cancridae
- Carpiliidae
- Cheiragonidae
- Dairidae
- Diogenidae
- Dromiidae
- Dynomenidae
- Enoplometopidae
- Epialtidae
- Eriphiidae
- Galatheidae
- Gonodactylidae
- Grapsidae
- Hippolytidae
- Hymenosomatidae
- Inachidae
- Lithodidae
- Litocheiridae
- Lomisidae
- Lysmatidae
- Majidae
- Mithracidae
- Munididae
- Nephropidae
- Odontodactylidae
- Oregoniidae
- Oziidae
- Paguridae
- Palaemonidae
- Palinuridae
- Pandalidae
- Penaeidae
- Percnidae
- Pilumnidae
- Plagusiidae
- Platyxanthidae
- Polybiidae
- Porcellanidae
- Portunidae
- Pseudosquillidae
- Raninidae
- Rhynchocinetidae
- Scyllaridae
- Stenopodidae
- Strahlaxiidae
- Tetraliidae
- Thoridae
- Trapeziidae
- Trichopeltariidae
- Varunidae
- Xanthidae
Some species from Malacostraca
