Live specimens of Pristimantis petersioides sp. nov. and most similar species. A Pristimantis petersioides sp. nov., QCAZ58938, adult male (SVL 17.99 mm), B Pristimantis petersi, QCAZ63455, adult male (SVL 16.49 mm), C Pristimantis sp., QCAZ62940, adult male (SVL 23.45 mm), D Pristimantis bromeliaceus, QCAZ56454, adult male (SVL 21.93 mm) E Pristimantis schultei, QCAZ51551, adult male (SVL 24.60 mm). Photographs by Juan Carlos Sánchez A, by David Velalcázar B, by Valeria Chasiluisa C, by Jorge Brito D, by Diego Paucar E.