Gymnocorymbus is a genus of small characins from the Amazon, Paraguay, Orinoco, Courantyne, Gurupí and Parnaíba river basins in South America.

[1][2] These tetras are popular in the aquarium trade.

There are currently 4 recognized species in this genus:[2]

This Characidae-related article is a stub.

You can help Wikipedia by expanding it.