(Leptodactylus troglodytes)
Leptodactylus troglodytes (common names: Pernambuco white-lipped frog, hole-dwelling thin-toed frog, sibilator frog) is a species of frogs in the family Leptodactylidae. It is endemic to northeastern Brazil and occurs from northern Minas Gerais and Bahia to Maranhão, Piauí, Ceará, and Rio Grande do Norte. The specific name, troglodytes, refers to its habit of breeding in underground chambers.