Article · Wikipedia archive · Last revised Jun 29, 2026

Copionodon

Copionodon is a genus of freshwater ray-finned fishes belonging to the family Trichomycteridae and the subfamily Copionodontinae, the Chapada pencil catfishes. These fishes are endemic to Brazil.

Last revised
Jun 29, 2026
Read time
≈ 1 min
Length
224 w
Citations
5
Source
Copionodon
Scientific classification Edit this classification
Kingdom: Animalia
Phylum: Chordata
Class: Actinopterygii
Order: Siluriformes
Family: Trichomycteridae
Subfamily: Copionodontinae
Genus: Copionodon
de Pinna, 1992
Type species
Copionodon pecten
de Pinna, 1992

Copionodon is a genus of freshwater ray-finned fishes belonging to the family Trichomycteridae and the subfamily Copionodontinae, the Chapada pencil catfishes. These fishes are endemic to Brazil.

Species

There are currently five recognized species in this genus:1

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.2

Description

Copionodon species grow to about 3.8–6.2 centimetres (1.5–2.4 inches) SL.345

References

References