Eukaryota  >  Metazoa  >  Arthropoda  >  Hexanauplia  >  Harpacticoida

Family	Genus	Species
Aegisthidae	12	99
Ameiridae	17	60
Ancorabolidae	1	2
Arenopontiidae	2	2
Argestidae	3	12
Cancrincolidae	1	1
Canthocamptidae	13	62
Cletodidae	7	27
Cletopsyllidae	0	1
Clytemnestridae	0	1
Cylindropsyllidae	3	5
Dactylopusiidae	4	12
Darcythompsoniidae	2	5
Ectinosomatidae	8	61
Euterpinidae	1	2
Hamondiidae	1	1
Harpacticidae	7	45
Idyanthidae	3	6
Laophontidae	13	27
Leptastacidae	5	11
Leptopontiidae	2	4
Louriniidae	1	1
Metidae	1	2
Miraciidae	25	79
Nannopodidae	2	13
Neobradyidae	1	7
Normanellidae	1	4
Parameiropsidae	1	2
Paramesochridae	1	2
Parastenheliidae	2	4
Parastenocarididae	6	42
Peltidiidae	5	16
Phyllognathopodidae	1	5
Porcellidiidae	1	2
Pseudotachidiidae	7	22
Rhizotrichidae	1	2
Superornatiremidae	0	1
Tachidiidae	3	5
Tegastidae	1	3
Tetragonicipitidae	2	6
Thalestridae	6	15
Thompsonulidae	1	2
Tisbidae	5	22
Zosimeidae	2	21