Eukaryota  >  Ciliophora  >  Oligohymenophorea

Order	Family	Genus	Species
Apostomatida	4	10	27
Astomatida	5	13	32
Hymenostomatida	5	12	333
Mobilida	2	6	75
Peniculida	6	8	186
Philasterida	13	43	126
Pleuronematida	7	14	84
Sessilida	11	35	357
Thigmotrichida	2	4	8