Chilobrycon deuterodon is a species of characin endemic to the Tumbes River on the Pacific slope of northern Peru.
[3][4] It is the only member of the genus Chilobrycon.
It can be found in fresh water at pelagic depths.
This species is native to a tropical climate.
[3] C. deuteron can reach about 10.8 cm (4.2 in) in length.