Panaqolus nocturnus, known as the dusky panaque, is a species of small catfish in the family Loricariidae found in the Santiago and Pastaza River basins in the upper Napo drainage in tropical South America.

This species reaches a maximum standard length of 14.4 cm (5.7 in).

[1][2]

This article relating to Hypostominae is a stub.

You can help Wikipedia by expanding it.