Alphabetical Listing of Families within this Taxa Group:
family
Amphisiellidae
T2004885
family
Aspidiscidae
T2006483
family
Bakuellidae
T2004903
family
Discocephalidae
T2006663
family
Epiclintidae
T2006603
family
Euplotidae
T2004875
family
Gastrocirrhidae
T2006504
family
Gonostomatidae
T2007005
family
Holostichidae
T2004872
family
Kiitrichidae
T2004892
family
Licnophoridae
T2006469
family
Oxytrichidae
T2004883
family
Parakahliellidae
T2005060
family
Protocruziidae
T2006646
family
Pseudokeronopsidae
T2004880
family
Pseudourostylidae
T2004901
family
Spirofilidae
T2006628
family
Trachelostylidae
T2012131
family
Uronychiidae
T2004881
family
Urostylidae
T2006507
family
Urostylida incertae sedis
T2006541