Ctenobrycon is a genus of fish of the family Characidae found in tropical South America,[1] with five currently recognized species in this genus.

Ctenobrycon species can be located is fresh water in tropical climates in South America,[2] commonly in calm waters.

[3] Their diet includes zooplankton, plants, worms, insects, and crustaceans.

[2] An adult female can produce an average of 2,000 eggs.

The fry hatch about 50 to 70 hours later, and after the third day look for food.