Leptodactylus diedrus is a species of frog in the family Leptodactylidae. Its local name is sapito confuso ("confused toadlet"). It is found in northwestern Amazon Basin in Brazil, Colombia, Venezuela, and Peru.
Male Leptodactylus diedrus grow to a snoutâÂÂvent length of and females to .
This frog is found in rocky habitats inside forests. Scientists have observed the frog between 0 and 400 meters above sea level. It has been reported in several protected places.
The female frog deposites eggs in a foam nest in lentic water.
The IUCN classifies this species as least concern of extinction. In some parts of its range, it faces habitat loss to in favor of agriculture and livestock grazing.