Alphabetical Listing of Genera within this Taxa Group:
genus     Apoamphisiella T2005101
genus     Cyrtohymena T2004928
genus     Gastrostyla T2005266
genus     Hemigastrostyla T2004939
genus     Oxytricha T2004951
genus     Paraurostyla T2005414
genus     Rubrioxytricha T2005497
genus     Sterkiella T2004961
genus     Tachysoma T2005543