Copionodon is a genus of catfishes (order Siluriformes) of the family Trichomycteridae. It includes three species, C. lianae, C. orthiocarinatus, and C. pecten. Species There are currently three recognized species in this genus: Copionodon lianae Campanario & de Pinna, 2000 Copionodon orthiocarinatus de Pinna, 1992 Copionodon pecten de Pinna, 1992 Distribution C. orthiocarinatus and C. pecten originate from the Mucujê River, a tributary of Paraguaçu River in Bahia, Brazil. C. lianae originates from the Grisante River, a tributary of the Mucujê River. Description Copionodon species grow to about SL. References Trichomycteridae Fish of South America Fauna of Brazil Catfish genera Freshwater fish genera Taxa named by Mário Cesar Cardoso de Pinna