Ptychohyla acrochorda Campbell and Duellman, 2000, Sci. Pap. Nat. Hist. Mus. Univ. Kansas, 16: 15. Holotype: UTA A-13197, by original designation. Type locality: "11.6 km S Valle Nacional (Puente Dañado), Sierra Juárez, Oaxaca, Mexico, 750 m (17° 43′ 12″ N, 96° 18′ 36″ W)".
Hyla acrochorda — Wiens, Fetzner, Parkinson, and Reeder, 2005, Syst. Biol., 54: 25. by implication.
Warty Mountain Stream Frog (Liner and Casas-Andreu, 2008, Herpetol. Circ., 38: 21).
Known only from mesic forest at elevations of 594-900 m on the Atlantic slopes of the Sierra Juarez, Oaxaca, Mexico.
Previously confused with Ptychohyla erythromma of Guerrero, Mexico, according to the original publication. See account by Duellman, 2001, Hylid Frogs Middle Am., Ed. 2: 1011-1012.
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