Overview of genera (13)
Note: This undo of redirct to familia Tonnidae (which now contains no subfamiliae and only three genera) is based on WoRMS: "Bouchet & Rocroi (2005) listed Cassidae as a synonym of Tonnidae Suter, 1913 (1825), following Riedel (1995). The two families are here maintained separate following Beu (2008: 272)."
Cassidae Latreille, 1825
- Oocorythidae P. Fischer, 1885