Alphabetical Listing of Families within this Taxa Group:

family     Ascampbelliellidae		T2002465
family     Codonellidae		T2002467
family     Codonellopsidae		T2002192
family     Cyrtostrombidiidae		T2006914
family     Cyttarocylididae		T2004008
family     Dictyocystidae		T2002468
family     Epiplocylididae		T2002194
family     Halteriidae		T2004863
family     Leegaardiellidae		T2006660
family     Lohmanniellidae		T2004315
family     Metacylididae		T2002466
family     Nolaclusiliidae		T2006662
family     Petalotrichidae		T2002472
family     Ptychocylididae		T2002471
family     Rhabdonellidae		T2002473
family     Strobilidiidae		T2004346
family     Strombidiidae		T2004225
family     Strombidinopsidae		T2006285
family     Tintinnidae		T2000025
family     Tintinnida incertae sedis		T2006661
family     Tintinnidiidae		T2002469
family     Tontoniidae		T2004242
family     Undellidae incertae sedis		T2006470
family     Undellidae		T2002190
family     Xystonellidae		T2002188