[Class] Cestoda - tapeworms see Infraclass Cestoda
   Order Trypanorhyncha Diesing, 1863
     Suborder Trypanobatoida Olson, Caira, Jensen, Overstreet, Palm & Beveridge, 2010
       Superfamily Eutetrarhynchoidea Guiart, 1927
         Genus Prochristianella Dollfus, 1946 [paraphyletic]
           01 Prochristianella papilliferᵀ (Poyarkoff, 1909)
           02 Prochristianella butlerae Beveridge, 1990
           03 Prochristianella cairae Schaeffner & Beveridge, 2012
           04 Prochristianella fragilis Heinz & Dailey, 1974
           05 Prochristianella garshaspi Haseli, 2013
           06 Prochristianella glabra (Dollfus, 1969)
           07 Prochristianella heteracantha Dailey & Carvajal, 1976
           08 Prochristianella jensenae Schaeffner & Beveridge, 2012
           09 Prochristianella kostadinovae Schaeffner & Beveridge, 2012
           10 Prochristianella mattisi Schaeffner & Beveridge, 2013
           11 Prochristianella minima Heinz & Dailey, 1974
           12 Prochristianella mooreae Beveridge, 1990
           13 Prochristianella multidum Friggens & Duszynski, 2005
           14 Prochristianella odonoghuei Beveridge, 1990
           15 Prochristianella omunae Beveridge & Justine, 2010
           16 Prochristianella thalassia (Kovaks & Schmidt, 1980)
           17 Prochristianella tumidula (Linton, 1890)