Allocosmia Cossmann, 1897 † (original description)
Daniella Cossmann, 1897 † accepted as Dalliella Cossmann, 1895 † (original description)
Euryalox Cossmann, 1897 † (original description)
Eymarella Cossmann, 1897 † (original description)
Polyelasma Cossmann, 1897 † (original description)
Prorockia Cossmann, 1897 † accepted as Prorokia Böhm, 1883 † (original description)
Sabbaia Cossmann, 1897 † (original description)
Semibiltium Cossmann, 1897 accepted as Semibittium Cossmann, 1896 (original description)
Surcusofusus Cossmann, 1897 † (original description)