Osteocephalus taurinus Fitzinger, 1843, Syst. Rept.: 30. Nomen nudum.
Osteocephalus taurinus Steindachner, 1862, Arch. Zool. Anat. Fisiol., Fasc. 1, 2: 77. Holotype: NHMW 16492 according to Duellman, 1977, Das Tierreich, 95: 150, and Häupl and Tiedemann, 1978, Kat. Wiss. Samml. Naturhist. Mus. Wien, 2: 26. Type locality: "Barra do Rio Negro, [Manáus, Amazonas] in Brasilien".
Osteocephalus flavolineatus Steindachner, 1862, Arch. Zool. Anat. Fisiol., Fasc. 1, 2: 80. Holotype: NHMW 16495 according to Duellman, 1977, Das Tierreich, 95: 150, and Häupl and Tiedemann, 1978, Kat. Wiss. Samml. Naturhist. Mus. Wien, 2: 26. Type locality: "Cocuy [= Cucuí, Amazonas], in Brasilien". Tentative synonymy by Boulenger, 1882, Cat. Batr. Sal. Coll. Brit. Mus., Ed. 2: 363.
Trachycephalus (Osteocephalus) taurinus — Steindachner, 1867, Reise Österreichischen Fregatte Novara, Zool., Amph.: 64.
Trachycephalus (Osteocephalus) flavolineatus Steindachner, 1867, Reise Österreichischen Fregatte Novara, Zool., Amph.: 64.
Hyla taurina — Boulenger, 1882, Cat. Batr. Sal. Coll. Brit. Mus., Ed. 2: 363. Rivero, 1961, Bull. Mus. Comp. Zool., 126: 110.
Hyla planiceps — Boulenger, 1882, Cat. Batr. Sal. Coll. Brit. Mus., Ed. 2: 364.
Hyla (Trachycephalus) taurina — Melin, 1941, Göteborgs K. Vetensk. Vitterh. Samh. Handl., Ser. B, 1: 38.
Hyla depressa Andersson, 1945, Ark. Zool., 37A(2): 73. Holotype: NHRM 1966, according to Duellman, 1977, Das Tierreich, 95: 150. Type locality: "Rio Pastaza, Watershed", eastern Ecuador. Synonymy by Trueb and Duellman, 1971, Occas. Pap. Mus. Nat. Hist. Univ. Kansas, 1: 31.
Osteocephalus taurinus — Goin, 1961, Ann. Carnegie Mus., 36: 13. Bokermann, 1966, Lista Anot. Local. Tipo Anf. Brasil.: 64.
Manaus Slender-legged Treefrog (Frank and Ramus, 1995, Compl. Guide Scient. Common Names Amph. Rept. World: 61).
Amazon Basin of Ecuador, Brazil, Bolivia, Peru, Colombia, as well as the upper Orinoco Basin of Venezuela, and the Guianas.
De la Riva, Márquez, and Bosch, 1995, J. Herpetol., 29: 116, suggested on the basis of call variation that this nominal species may conceal a number of cryptic species. Lescure and Marty, 2000, Collect. Patrimoines Nat., Paris, 45: 188-189, provided a photo and brief account for French Guiana. See comments regarding Venezuelan population by Gorzula and Señaris, 1999 "1998", Scient. Guaianae, 8: 38. Kok and Kalamandeen, 2008, Intr. Taxon. Amph. Kaieteur Natl. Park, 5: 188-189, provided an account. See account for Surinam population by Ouboter and Jairam, 2012, Amph. Suriname: 168-169.
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