Eukaryota  >  Ciliophora  >  Spirotrichea

Family	Genus	Species
Amphisiellidae	8	38
Ascampbelliellidae	2	2
Aspidiscidae	1	17
Bakuellidae	3	12
Bourlandellidae	1	1
Certesiidae	1	1
Chaetospiridae	1	1
Cladotrichidae	1	2
Clampidae	1	1
Codonellidae	3	70
Codonellopsidae	3	14
Cyrtostrombidiidae	1	5
Cyttarocylididae	2	4
Deviatidae	2	10
Dictyocystidae	1	4
Discocephalidae	3	7
Epiclintidae	1	3
Epiplocylididae	2	3
Euplotidae	4	128
Eutintinnidae	0	1
Gastrocirrhidae	2	8
Gonostomatidae	6	22
Halteriidae	2	14
Hemicycliostylidae	3	7
Holostichidae	4	49
Kahliellidae	6	12
Keronidae	1	2
Kiitrichidae	2	6
Leegaardiellidae	1	3
Lynnellidae	1	3
Metacylididae	5	16
Oxytrichidae	50	190
Parabirojimidae	1	3
Pseudokeronopsidae	8	28
Pseudourostylidae	2	11
Psilotrichidae	2	2
Ptychocylididae	2	5
Rhabdonellidae	3	14
Rigidotrichidae	2	2
Schmidingerotrichidae	1	4
Spirofilidae	6	19
Strobilidiidae	3	20
Strombidiidae	14	101
Strombidinopsidae	2	15
Strongylidiidae	1	1
Tintinnidae	8	33
Tintinnidiidae	3	13
Tontoniidae	2	13
Trachelostylidae	3	8
Undellidae	1	5
Uronychiidae	7	33
Urostylidae	22	68
Xystonellidae	4	27