Eukaryota  >  Ciliophora  >  Oligohymenophorea  >  Apostomatida

Genus	Species
Chromidina	3
Collinia	0
Fusiforma	1
Gymnodinioides	2
Hyalophysa	7
Lynnia	1
Metacollinia	2
Pseudocollinia	5
Synophrya	1
Vampyrophrya	2