Boana cinerascens (Spix, 1824)

Class: Amphibia > Order: Anura > Family: Hylidae > Subfamily: Cophomantinae > Genus: Boana > Species: Boana cinerascens

Hyla cinerascens Spix, 1824, Animal. Nova Spec. Nov. Test. Ran. Brasil.: 35. Type(s): Not specifically designated, but including animal figured in pl. 8, fig. 4 in the original publication; syntypes were ZSM 2498/0 (2 specimens), destroyed, according to Duellman, 1977, Das Tierreich, 95: 26; Hoogmoed and Gruber, 1983, Spixiana, München, Suppl., 9: 366 (although only one specimen implied in original publication); and confirmed by Glaw and Franzen, 2006, Spixiana, München, 29: 166. Type locality: "Ecgá prope flumen Teffe" (= Ega, Tefé), Amazonas, Brazil. Synonymy with Hyla albomarginata by Peters, 1872, Monatsber. Preuss. Akad. Wiss. Berlin, 1872: 226; Nieden, 1923, Das Tierreich, 46: 260. Placed in the synonymy of Hyla granosa by Hoogmoed and Gruber, 1983, Spixiana, München, Suppl., 9: 366, who suggested that an application to the International Commission for Zoological Nomenclature would be necessary to retain the priority of Hyla granosa.

Hypsiboas cinerascensWagler, 1830, Nat. Syst. Amph.: 201.

Hyla granosa Boulenger, 1882, Cat. Batr. Sal. Coll. Brit. Mus., Ed. 2: 358. Syntypes: BMNH 1947.2.12.93 ( (Demerara Falls), 1947.2.12.94-96 (formerly (Santarém), 1947.2.12.97-98 (formerly (Interior of Brazil), 1947.2.12.99 formerly (Canelos) according to Condit, 1964, J. Ohio Herpetol. Soc., 4: 91; BMNH 1947.2.12.99 designated lectotype by Duellman, 1974, Occas. Pap. Mus. Nat. Hist. Univ. Kansas, 27: 8. Type locality: "Demerara Falls", Guyana; "Santarem", Pará, Brazil; "Interior of Brasil"; "Canelos, [Provincia Pastaza,] Ecuador". Restricted to Canelos by lectotype designation.

Hyla granosa gracilis Melin, 1941, Göteborgs K. Vetensk. Vitterh. Samh. Handl., Ser. B, 1: 21. Syntypes: NHMG 467 (2 specimens), according to Duellman, 1977, Das Tierreich, 95: 62. Type locality: "Rio Uaupés (north of Ipanoré), [Amazonas,] Brazil". Status rejected by Rivero, 1972 "1971", Caribb. J. Sci., 11: 181.

Hyla inornata Lutz, 1973, Brazil. Spec. Hyla: 70. Nomen nudum according to Duellman, 1974, Copeia, 1974: 285. Synonymy by Duellman, 1974, Occas. Pap. Mus. Nat. Hist. Univ. Kansas, 27: 8.

Hypsiboas cinerascensBarrio-Amorós, 2004, Rev. Ecol. Latino Am., 9: 13.

Hypsiboas granosusFaivovich, Haddad, Garcia, Frost, Campbell, and Wheeler, 2005, Bull. Am. Mus. Nat. Hist., 294: 88.

Boana granosa — Dubois, 2017, Bionomina, 11: 28. 

English Names

Demerara Falls Treefrog (Frank and Ramus, 1995, Compl. Guide Scient. Common Names Amph. Rept. World: 55).


Guianas and Amazon Basin in Brazil, Colombia, Venezuela, Ecuador, Peru, and Bolivia.


See Rivero, 1961, Bull. Mus. Comp. Zool., 126: 99; and Hoogmoed, 1979, Zool. Verh., Leiden, 172: 1-46 Rodríguez and Duellman, 1994, Univ. Kansas Mus. Nat. Hist. Spec. Publ., 22: 28, provided a brief account for the Iquitos region of northeastern Peru as Hyla granosaLescure and Marty, 2000, Collect. Patrimoines Nat., Paris, 45: 132-133, provided a brief account and photo. In the Hypsiboas punctatus group of Faivovich, Haddad, Garcia, Frost, Campbell, and Wheeler, 2005, Bull. Am. Mus. Nat. Hist., 294: 88. Kok and Kalamandeen, 2008, Intr. Taxon. Amph. Kaieteur Natl. Park: 168-169, provided an account and noted an unnamed species in Guyana that has been confused with this species. See account for Surinam population by Ouboter and Jairam, 2012, Amph. Suriname: 136-139. See Cole, Townsend, Reynolds, MacCulloch, and Lathrop, 2013, Proc. Biol. Soc. Washington, 125: 403-404, for brief account and records for Guyana. Batallas-R. and Brito, 2016, Rev. Mexicana Biodiversidad, 87: 1292–1300, reported on vocalizations from Sangay National Park, southeastern Ecuador. 

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