Hyla trux Adler and Dennis, 1972, Occas. Pap. Mus. Nat. Hist. Univ. Kansas, 7: 1. Holotype: KU 137551, by original designation. Type locality: "11.4 km. (by road) southwest of Puerto del Gallo, Guerrero, México (about 35 km airline northeast of Atoyác de Álvarez), elevation 1985 meters".
Charadrahyla trux — Faivovich, Haddad, Garcia, Frost, Campbell, and Wheeler, 2005, Bull. Am. Mus. Nat. Hist., 294: 100.
Spinefinger Treefrog (Liner, 1994, Herpetol. Circ., 23: 23).
Spine-fingered Treefrog (Frank and Ramus, 1995, Compl. Guide Scient. Common Names Amph. Rept. World: 58; Liner and Casas-Andreu, 2008, Herpetol. Circ., 38: 9).
Slopes of Cerro Teótepec, in the Sierra Madre del Sur, Guerrero, Mexico, 1760-2415 m elevation.
See account (as Hyla trux) by Duellman, 2001, Hylid Frogs Middle Am., Ed. 2: 941-945. See photograph, map, description of geographic range and habitat, and conservation status in Stuart, Hoffmann, Chanson, Cox, Berridge, Ramani, and Young, 2008, Threatened Amph. World: 241.
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