Ptychocharax rhyacophila is a species of characin endemic to Venezuela, where it is found in the upper Siapa River. This species is the only member of the genus Ptychocharax.[1]
Ptychocharax rhyacophila is a species of characin endemic to Venezuela, where it is found in the upper Siapa River. This species is the only member of the genus Ptychocharax.
