Alphabetical Listing of Families within this Taxa Group:

family     Arcellidae		T2017109
family     Centropyxidae		T2006380
family     Cryptodifflugiidae		T2006382
family     Difflugiidae		T2006381
family     Difflugina incertae sedis		T2006994
family     Microchlamyiidae		T2006379
family     Phryganellidae		T2012123