Alphabetical Listing of Families within this Taxa Group:

family     Acropisthiidae		T2006505
family     Didiniidae		T2006453
family     Enchelyidae		T2006452
family     Helicoprorodontidae		T2006650
family     Homalozoonidae		T2006651
family     Lacrymariidae		T2012132
family     Spathidiidae		T2006444
family     Tracheliidae		T2006637
family     Trachelophyllidae		T2006501