A New Species of Proctoporus (Reptilia, Gymnophthalmidae, Cercosaurinae) from the Puna of the Otishi National Park in Peru † Article

Lehr, E, Cusi, JC, Fernandez, MI et al. (2023). A New Species of Proctoporus (Reptilia, Gymnophthalmidae, Cercosaurinae) from the Puna of the Otishi National Park in Peru † . 3(1), 10-28. 10.3390/taxonomy3010002

cited authors

  • Lehr, E; Cusi, JC; Fernandez, MI; Vera, RJ; Catenazzi, A

abstract

  • We describe a new species of Proctoporus from the scientifically unexplored southern sector of the Otishi National Park (Region Cusco) in Peru, on the basis of molecular and morphological characters. Seven type specimens were obtained from six localities between 3241–3269 m a.s.l. within a radius of ca. 1.5 km in a Puna valley. Nine adult specimens (four males, five females) from Chiquintirca (Region Ayacucho, ca. 85 km airline from the type locality) are considered referred specimens. Males of the new species have a snout–vent length of 41.3–53.9 mm ((Formula presented.) = 46.7, n = 6), females have a snout–vent length of 43.6–52.6 mm ((Formula presented.) = 48.1, n = 8). The new species has dorsal scales striated, four supraoculars, four anterior supralabials, loreal and prefrontal scales absent, two pairs of genials (rarely one or three), three rows of pregulars, and five to seven femoral pores in males (absent in females). Sexual dimorphism is evident in the ventral coloration: males have neck, chest, and belly dark gray to black, whereas females have neck, chest, and belly pale gray with a diffuse dark gray fleck in the center of each scale, and an orange iris with a fringed pupil in both sexes.

publication date

  • March 1, 2023

Digital Object Identifier (DOI)

start page

  • 10

end page

  • 28

volume

  • 3

issue

  • 1