Eukaryota  >  Ciliophora  >  Prostomatea

Family	Genus	Species
Balanionidae	1	1
Colepidae	7	42
Holophryidae	2	5
Metacystidae	1	1
Placidae	2	5
Plagiocampidae	1	4
Prorodontidae	1	5
Urotrichidae	1	3