Eukaryota  >  Metazoa  >  Cnidaria  >  Hydrozoa  >  Anthoathecata

Family	Genus	Species
Acaulidae	0	0
Asyncorinidae	1	1
Asyncorynidae	0	0
Australomedusidae	0	0
Axoporidae	0	0
Balellidae	1	1
Boeromedusidae	0	0
Boreohydridae	1	1
Bougainvilliidae	10	79
Bythotiaridae	4	7
Calycopsidae	0	0
Candelabridae	2	9
Cladocorynidae	2	5
Cladonematidae	4	23
Cladosarsiidae	0	0
Clathrozoellidae	1	1
Clavidae	1	5
Cordylophoridae	1	18
Corymorphidae	5	30
Corynidae	6	44
Cytaeididae	2	21
Eucodoniidae	0	0
Eudendriidae	2	45
Halimedusidae	2	3
Heterotentaculidae	0	0
Hydractiniidae	11	75
Hydrichthyidae	1	5
Hydridae	1	33
Hydrocorynidae	1	2
Jeanbouilloniidae	0	0
Magapiidae	1	1
Margelopsidae	1	2
Milleporidae	1	56
Moerisiidae	2	7
Niobiidae	0	0
Oceaniidae	5	46
Pandeidae	11	48
Paracorynidae	0	0
Pennariidae	1	5
Polyorchidae	3	4
Porpitidae	2	5
Proboscidactylidae	2	8
Protiaridae	0	0
Protohydridae	1	1
Pseudosolanderiidae	0	0
Ptilocodiidae	2	4
Rathkeidae	2	4
Rhysiidae	1	1
Rosalindidae	0	0
Similiclavidae	1	1
Solanderiidae	0	0
Sphaerocorynidae	4	13
Stylasteridae	28	117
Sympagohydridae	1	1
Teissieridae	0	0
Trichydridae	0	0
Tricyclusidae	0	0
Tubiclavoididae	1	1
Tubulariidae	5	29
Zancleidae	3	485
Zancleopsidae	1	8