Pristimantis orcus Lehr, Catenazzi, and Rodríguez, 2009

Class: Amphibia > Order: Anura > Superfamily: Brachycephaloidea > Family: Strabomantidae > Subfamily: Pristimantinae > Genus: Pristimantis > Species: Pristimantis orcus

Pristimantis orcus Lehr, Catenazzi, and Rodríguez, 2009, Zootaxa, 1990: 31. Holotype: MUSM27435, by original designation. Type locality: "Comunidad de Nueva Vida (3° 37´ 57.2S, 75° 20´ 48.9W) at 158 m elevation, Distrito de Trompeteros, Provincia de Loreto, Región Loreto, Peru".

English Names

None noted.


Known only from three localities in Loreto and one in San Martin in the northeastern one third of Amazonian Peru; also reported in Cruzeiro do Sul, Acre Brazil; likely to be found in Ecuador and Colombia.


In the Pristimantis (Pristimantis) unistrigatus group, most similar to Pristimantis altamazonicus, Pristimantis diadematus, Pristimantis eurydactylus, and Pristimantis ventrimarmoratus according to the original publication. See Duellman and Lehr, 2009, Terrest.-breeding Frogs in Peru: 372-373, for brief account. López-Rojas, Ramalho, Susçuarana, and Souza, 2013, Check List, 9: 1548–1551, discussed the range, provided range extensions, and provided information on the advertisement call. Not assignable to a species group according to Padial, Grant, and Frost, 2014, Zootaxa, 3825: 127.  

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