Lepthoplosternum ucamara is a species of catfish of the family Callichthyidae. This species is known from the Pacaya-Samiria National Reserve in the lower Ucayali River in Peru and from the area of confluence of the Solimões River and Japurá River in Brazil. References Callichthyidae Fish of South America Fish of Brazil Fish of Peru Taxa named by Roberto Esser dos Reis Fish described in 2005