Eukaryota  >  Ciliophora  >  Litostomatea

Family	Genus	Species
Acropisthiidae	3	8
Actinobolinidae	3	8
Amphileptidae	4	29
Amylovoracidae	3	8
Apertospathulidae	1	3
Balantidiidae	3	10
Blepharocorythidae	5	10
Buetschliidae	7	9
Cycloposthiidae	4	12
Didiniidae	3	11
Dileptidae	5	19
Dimacrocaryonidae	4	11
Ditoxidae	3	5
Enchelyidae	2	5
Helicoprorodontidae	1	3
Homalozoonidae	1	1
Isotrichidae	3	13
Lacrymariidae	4	25
Litonotidae	4	36
Macropodiniidae	1	2
Mesodiniidae	2	26
Ophryoscolecidae	14	46
Paraisotrichidae	3	5
Paralitonotidae	1	1
Paraspathidiidae	1	2
Parentodiniidae	1	1
Polycostidae	1	3
Polydiniellidae	1	1
Protolitonotidae	2	4
Pseudoholophryidae	2	4
Pseudotrachelocercidae	1	1
Pycnotrichidae	3	22
Rhinozetidae	1	1
Spathidiidae	12	45
Spirodiniidae	3	3
Tracheliidae	3	6
Trachelophyllidae	7	24
Trimyemidae	1	16
Troglodytellidae	1	1