Pseudancistrus coquenani

Pseudancistrus coquenani is a species of catfish in the family Loricariidae. It is endemic to Venezuela, where it occurs in the basin of the Cuquenán River, which itself is part of the upper Caroní River drainage. The species reaches 8.1 cm (3.2 inches) SL, and it is named for the river basin in which it is found.