| a new species of the pristimantis orestes group (amphibia: strabomantidae) from the high andes of ecuador, reserva mazar. | we describe a new pristimantis from la libertad and rumiloma, reserva mazar, andes of southeastern ecuador, at elevations between 2895-3415 m. this species is assigned to the p. orestes group, from whose members it differs by its small body size (adult males ≤ 18.1 mm; adult females ≤ 23.7 mm), usually reticulated ventral pattern, and visible tympanum. the vocalization of the new species consists of a series of calls; each call is composed by a pulsed, non-modulated note in frequency, and with a ... | 2013 | 24758815 |