Alphabetical Listing of Families within this Taxa Group:
family     Epistylididae T2005030
family     Lagenophryidae T2006609
family     Operculariidae T2006615
family     Scyphidiidae T2006441
family     Vaginicolidae T2006442
family     Vorticellidae T2002474
family     Zoothamniidae T2004138