Acidochilus Cossmann, 1909 † (original description)
Amphitrochilia Cossmann, 1909 † (original description)
Chlamydina Cossmann, 1909 accepted as Chlamys Röding, 1798 (original description)
Eucyclotropis Cossmann, 1909 † accepted as Beraunia Knight, 1937 † (original description)
Girtyocoelia Cossmann, 1909 † (original description)
Gonatochilus Cossmann, 1909 † (original description)
Goniatochilus Cossmann, 1909 † (original description)
Gortania Cossmann, 1909 † (original description)
Hadrochilus Cossmann, 1909 † (original description)
Kittlitrochus Cossmann, 1909 † (original description)
Kosmatella Cossmann, 1909 † accepted as Kossmatella Jacob, 1907 † (original description)
Leptochilus Cossmann, 1909 † (original description)
Lucasiella Cossmann, 1909 † accepted as Newaagia Hertlein, 1952 † (original description)
Macroplectane Cossmann, 1909 † (original description)
Mesochilus Cossmann, 1909 † (original description)
Perneritrochus Cossmann, 1909 † (original description)
Proheligmus Cossmann, 1909 † (original description)
Pseudohelicina Cossmann, 1909 accepted as Bourciera Pfeiffer, 1852 (original description)
Scotlandia Cossmann, 1909 † (original description)