Didacus
Diegus
Biota | Animalia | Mollusca | Gastropoda | Caenogastropoda | Littorinimorpha | Truncatelloidea | Hydrobiidae | Pseudamnicolinae | Diegus
|  |  | Cuvier, 1795 | L. R. Cox, 1960 | A. N. Golikov & Starobogatov, 1975 | Gray, 1840 | W. Stimpson, 1865 | Radoman, 1977 | Delicado, Machordom & Ramos, 2016