Pristimantis rivasi Barrio-Amorós, Rojas-Runjaic and Barros, 2010

Holotype: MHNLS 18445.

Type locality: “Cerro Las Antenas, elevation 1,670 m, 10°20’N, 72°35’W, Sierra de Perijá, Municipio Rosario de Perijá, Estado Zulia, Venezuela .”

Distribution: Region 1. Known only from eastern (Venezuelan) versant of Sierra de Perijá, in cloud forest at 1,438 –1,933 m asl. Recently reported from Colombian side of Perijá (Meza-Joya 2016).

Remarks: In Pristimantis unistrigatus species group according to original publication (Barrio-Amorós et al. 2010), but not assigned to any species group by Padial et al. (2014).

Selected references: Barrio-Amorós et al. (2010i); Meza-Joya (2016).