المصدر: |
A New Species of Red-eyed frog of the genus Pristimantis (Anura: Strabomantidae) from the Western Slope of the Cordillera Occidental, Risaralda, Colombia, pp. 218-232 in Zootaxa, 5093(2), 219-227, (2022-01-26) |
الوصف: |
Pristimantis blasi sp. nov. (Figs. 2–5). Holotype. ARUQ1291 (Figs. 2–3), adult female collected ESMA Alto Amurrupá, Santa Cecilia, municipality of Pueblo Rico, department of Risaralda, Colombia (5.31444 N, 76.15361 W, 1119 m a.s.l, WGS84), on December 27, 2019, by Manuela Montoya-Marín, Jackeline Rivera-Gómez and Sebastián Duarte-Marín. Paratypes. (N=8), ARUQ1025–1029, CUS-A 145–147 (Figs. 4, 5), male adults collected with the holotype. Referenced specimens. One subadult female ARUQ1030, and two subadult males ARUQ1031–1032, collected with holotype. Definition. Pristimantis blasi sp. nov. is diagnosed by the following combination of characters: (1) skin on dorsum shagreen (with scattered tubercles), becoming finely shagreened laterally and coarsely on the flanks; dorsolateral folds absent; lateral folds present; ventral skin areolate; discoidal fold present, well anterior to groin. (2) Tympanic membrane partially translucent; tympanic annulus evident, ovoid, corresponding to 1/3 (30%–45%) of eye length; supratympanic fold distinguished, which extends from posterior corner of orbit along upper edge of temporal region and curved toward the insertion of the arm. (3) Snout subacuminate in dorsal view, rounded in lateral profile and lacking of papilla; canthus rostralis straight in dorsal view, rounded in profile; two and three subconicals postrictal tubercles. (4) IOD wider than upper eyelid; craneal crest absent; frontoparietals concave at the proximal edge in contact with the exoccipital in lateral view; upper eyelid bearing small low tubercle at the posterior margin. (5) Choanae small, ovoid; not concealed by palatal shelf of maxillary arch; dentigerous processes of vomers prominent, positioned posterior to level of choanae, moderately separated, each dentigerous process of vomers bearing 5–7 teeth. (6) Males with vocal slits and single, median and subgular vocal sac; double nuptial pads glandular and white, present on the dorsomedial surface on the base of the thumb. (7) Finger I shorter than II; discs ... |