Catathyridium

Catathyridium is a genus of mainly freshwater American soles native to South America.

Species
The currently recognized species in this genus are:
 * Catathyridium garmani (Jordan, 1889)
 * Catathyridium grandirivi (Chabanaud, 1928)
 * Catathyridium jenynsii (Günther, 1862)
 * Catathyridium lorentzii (Weyenbergh (de), 1877)