Corbis montensis Cossmann, 1908 † accepted as Fimbria montensis (Cossmann, 1908) † (original description)
Corbis transversaria Cossmann, 1908 † accepted as Fimbria transversaria (Cossmann, 1908) † (original description)
Cyrena (Velorita) Deshayes, 1855 † accepted as Villorita J. E. Gray, 1833 (basis of record)
Cyrena (Velorita) pireti Cossmann, 1908 † accepted as Polymesoda pireti (Cossmann, 1908) † (original description)
Cyrena rutoti Cossmann, 1908 † accepted as Geloina rutoti (Cossmann, 1908) † (original description)
Diplodonta symmetrica Cossmann, 1908 † accepted as Geloina rutoti (Cossmann, 1908) † (original description)
Miodon semen Cossmann, 1908 † accepted as Miodomeris semen (Cossmann, 1908) † (original description)
Phacoides (Here) briarti Cossmann, 1908 † accepted as Barbierella briarti (Cossmann, 1908) † (original description)
Phacoides (Recticardo) Cossmann, 1908 † accepted as Miltha (Recticardo) Cossmann, 1908 † represented as Miltha H. Adams & A. Adams, 1857 (original description)
Phacoides montensis Cossmann, 1908 † accepted as Miltha montensis (Cossmann, 1908) † (original description)
Praerangia Cossmann, 1908 † (original description)
Praerangia miniscula Cossmann, 1908 † (original description)
Unio subtruncatosus Cossmann, 1908 † (original description)

Belgium for Corbis montensis Cossmann, 1908 † 
Belgium for Corbis transversaria Cossmann, 1908 † 
Belgium for Cyrena (Velorita) pireti Cossmann, 1908 † 
Belgium for Cyrena rutoti Cossmann, 1908 † 
Belgium for Diplodonta symmetrica Cossmann, 1908 † 
Belgium for Miodon semen Cossmann, 1908 † 
Belgium for Phacoides (Here) briarti Cossmann, 1908 † 
Belgium for Phacoides montensis Cossmann, 1908 † 
Belgium for Unio subtruncatosus Cossmann, 1908 †