-
Schizostomatidae Bronn, 1849 (inv.)
Euomphalopteridae Bronn, 1849 (inv.)
Polytropidae Ulrich, 1897 (inv.)
Straparollinae Cossmann, 1916
Poleumitidae Wenz,...
- †Subfamily
Euomphalinae White, 1877 (=Schizostomatidae Bronn, 1849; =
Polytropidae Ulrich, 1897; =Straparolinae Cossmann, 1916; =Poleumitidae Wenz, 1938)...