Diplostraca

Cercopagididae is a family of crustaceans belonging to the order Diplostraca. A lot of Cercopagididae species are non-native species, many of which pose a great threat to aquatic ecosystems.

Lynceidae is a family of clam shrimp in the order Laevicaudata. There are about 5 genera and more than 20 described species in Lynceidae.

Eurycercus is a genus of crustaceans belonging to the suborder Anomopoda. It is the only genus in the monotypic family Eurycercidae. Eurycercus are relatively large anomopods, reaching sizes as large as .

species of arthropods

Ilyocryptidae is a family of crustaceans belonging to the order Diplostraca.

genus of arthropods

species of crustacean

Eulimnadia is a genus of branchiopods in the family Limnadiidae. There are about 13 described species in Eulimnadia.