Eukaryota  >  Metazoa  >  Arthropoda  >  Malacostraca  >  Cumacea

Family	Genus	Species
Bodotriidae	13	32
Ceratocumatidae	1	1
Diastylidae	10	114
Gynodiastylidae	1	1
Lampropidae	6	30
Leuconidae	2	23
Nannastacidae	4	25
Pseudocumatidae	3	5