Amphipoda (basis of record)
Anomura (additional source)
Branchiopoda (basis of record)
Calanoida (basis of record)
Cirripedia (basis of record)
Cladocera accepted as Diplostraca (additional source)
Copepoda (basis of record)
Crustacea (basis of record)
Cumacea (basis of record)
Cyclopoida (basis of record)
Decapoda (basis of record)
Eucarida (basis of record)
Eumalacostraca (basis of record)
Euphausiacea (basis of record)
Gammaridea (basis of record)
Harpacticoida (basis of record)
Isopoda (basis of record)
Leptostraca (basis of record)
Malacostraca (basis of record)
Maxillopoda (basis of record)
Monstrilloida (basis of record)
Mysida (basis of record)
Ostracoda (basis of record)
Peracarida (basis of record)
Phyllocarida (basis of record)
Pleocyemata (additional source)
Poecilostomatoida accepted as Ergasilida (basis of record)
Siphonostomatoida (basis of record)
Thoracica (basis of record)
Verrucomorpha (additional source)