Search tool	Example of search string in box	What that means to the database
* = "wildcard". Allows a partial letter string to be entered and implies either no or various extension on this letter string	Hyl*	Will find all uses of "Hyl . . ." anywhere in a record: e.g., Hylarana, Hyla, Hylidae, Hylinae, Hylaedactyla.
* = "wildcard". Allows a partial letter string to be entered and implies either no or various extension on this letter string	*Hyla	Will find all uses of ". . . hyla" anywhere in a record: e.g., Hyla, Hylidae, Plectrohyla, Ptychadena hylaea, Adenomera hylaedactyla
	Hyla	Will find all records that contain stand-alone uses of Hyla: e.g., Hyla, Hyla arenicolor
Strings of words without quotation marks	Lithobates pipiens	Interprets this as "Lithobates OR pipiens" so will find the union of all records that contain either "Lithobates" or "pipiens": e.g., Lithobates omiltemanus, Hylorana pipiens
Strings of word with quotation marks	"Lithobates pipiens"	Interprets this as "Lithobates AND pipiens" so will return all records that have the character string "Lithobates pipiens" anywhere within a record: e.g., all members of the Lithobates pipiens complex.
AND statement. Means that the results of the search must include both words held together by an AND	Lithobates AND pipiens	Same as "Lithobates pipiens"
OR statement. Means that the results of the search will all records that have either of the terms held together by an OR	Lithobates OR "Costa Rica"	Recovers all records that contain the word "Lithobates" or "Costa Rica": 402 records inasmuch as this will include all records for the entire amphibian fauna of Costa Rica
Combining Boolean operators within the Basic Search box (AND, OR, NOT, quotation marks)	Lithobates AND "Costa Rica" NOT forreri	Recovers only records that contain the word Lithobates AND "Costa Rica", but excludes any record that contains the word "forreri" in any part of the record: 9 records
Printable HELP file

Search tool	Example of search string in box	What that means to the database
* = "wildcard". Allows a partial letter string to be entered and implies either no or various extension on this letter string	Hyl*	Will find all uses of "Hyl . . ." anywhere in a record: e.g., Hylarana, Hyla, Hylidae, Hylinae, Hylaedactyla.
* = "wildcard". Allows a partial letter string to be entered and implies either no or various extension on this letter string	*Hyla	Will find all uses of ". . . hyla" anywhere in a record: e.g., Hyla, Hylidae, Plectrohyla, Ptychadena hylaea, Adenomera hylaedactyla
Single word	Hyla	Will find all records that contain stand-alone uses of Hyla: e.g., Hyla, Hyla arenicolor
Strings of words without quotation marks	Lithobates pipiens	Interprets this as "Lithobates OR pipiens" so will find the union of all records that contain either "Lithobates" or "pipiens": e.g., Lithobates omiltemanus, Hylorana pipiens
Strings of word with quotation marks	"Lithobates pipiens"	Interprets this as "Lithobates AND pipiens" so will return all records that have the character string "Lithobates pipiens" anywhere within a record: e.g., all members of the Lithobates pipiens complex.
AND statement. Means that the results of the search must include both words held together by an AND	Lithobates AND pipiens	Same as "Lithobates pipiens"
OR statement. Means that the results of the search will all records that have either of the terms held together by an OR	Lithobates OR "Costa Rica"	Recovers all records that contain the word "Lithobates" or "Costa Rica": 402 records inasmuch as this will include all records for the entire amphibian fauna of Costa Rica
Combining Boolean operators within the Basic Search box (AND, OR, NOT, quotation marks)	Lithobates AND "Costa Rica" NOT forreri	Recovers only records that contain the word Lithobates AND "Costa Rica", but excludes any record that contains the word "forreri" in any part of the record: 9 records
Printable HELP file

Trachycephalus coriaceus (Peters, 1867)

Class: Amphibia > Order: Anura > Family: Hylidae > Subfamily: Hylinae > Genus: Trachycephalus > Species: Trachycephalus coriaceus

Hyla coriacea Peters, 1867, Monatsber. Preuss. Akad. Wiss. Berlin, 1867: 711. Syntypes: ZMB 5807 (3 specimens), according to Duellman, 1977, Das Tierreich, 95: 153, and Bauer, Günther, and Klipfel, 1995, in Bauer et al. (eds.), Herpetol. Contr. W.C.H. Peters: 42. Type locality: "Surinam".

Phrynohyas coriacea — Duellman, 1968, Herpetologica, 24: 205.

Trachycephalus coriaceus — Faivovich, Haddad, Garcia, Frost, Campbell, and Wheeler, 2005, Bull. Am. Mus. Nat. Hist., 294: 111.

English Names

Surinam Golden-eyed Treefrog (Frank and Ramus, 1995, Compl. Guide Scient. Common Names Amph. Rept. World: 61).

Surinam Casque-heded Treefrog (Kok and Kalamandeen, 2008, Intr. Taxon. Amph. Kaieteur Natl. Park: 208).

Surinam Gold-eyed Milk Treefrog (Villacampa-Ortega, Serrano-Rojas, and Whitworth, 2017, Amph. Manu Learning Cent.: 208).

Distribution

French Guiana, Guyana, Suriname, and Upper Amazon Basin in Colombia, Ecuador, Peru, Bolivia, and downstream into Acre, Rondônia, Amazonia, and extreme southern Pará (municipality of Jacareacanga) and Amapa, Brazil.

Comment

Lescure and Marty, 2000, Collect. Patrimoines Nat., Paris, 45: 190-191, provided a photo and brief account for French Guiana. Duellman, 1978, Misc. Publ. Mus. Nat. Hist. Univ. Kansas, 65: 173–174, provided a brief account including characterization. Rodríguez and Duellman, 1994, Univ. Kansas Mus. Nat. Hist. Spec. Publ., 22: 41–42, provided a brief account for the Iquitos region of northeastern Peru as Phrynohyas coriacea. De la Riva, Márquez, and Bosch, 1995, J. Herpetol., 29: 113–118, reported on the advertisement call. Zimmerman and Rodrigues, 1990, in Gentry (ed.), Four Neotropical Rainforests: 426-454, provided the first central Brazilan Amazonia record for this species, near Manaus. Lynch, 2005, Rev. Acad. Colomb. Cienc. Exact. Fis. Nat., 29: 58-588, reported this species from the region of Leticia, Colombia. Duellman, 2005, Cusco Amazonico: 230–232, provided an account (adult and larval morphology, description of the call, life history). Kok and Kalamandeen, 2008, Intr. Taxon. Amph. Kaieteur Natl. Park: 208-209, provided an account. Bernarde, Machado, and Turci, 2011, Biota Neotrop., 11: 117–144, reported specimens from Reserva Extrativista Riozinho da Liberdade, Acre, Brazil. See account for Suriname population by Ouboter and Jairam, 2012, Amph. Suriname: 192-195. See Cole, Townsend, Reynolds, MacCulloch, and Lathrop, 2013, Proc. Biol. Soc. Washington, 125: 418-419, for brief account and records for Guyana. Meneghelli, Dorazio, and Calderon, 2017, Herpetol. Notes, 10: 75–78, provided the first records for Rondônia, Brazil. For identification of larvae (as Phrynohyas coriacea) in central Amazonia, Brazil, see Hero, 1990, Amazoniana, 11: 201–262. See brief account for the Manu region, Peru, by Villacampa-Ortega, Serrano-Rojas, and Whitworth, 2017, Amph. Manu Learning Cent.: 208–209. Metcalf, Marsh, Torres Pacaya, Graham, and Gunnels, 2020, Herpetol. Notes, 13: 753–767, reported the species from the Santa Cruz Forest Reserve, Loreto, northeastern Peru. Ferreira, Thaler, Folly, and Silva, 2021, Acta Biol. Colombiana, 26: 283–286, provided a record from Jacareacanga municipality, Pará, Brazil, and provided a spot map of the species' distribution. Taucce, Costa-Campos, Carvalho, and Michalski, 2022, Eur. J. Taxon., 836: 96–130, reported on distribution, literature, and conservation status for Amapá, Brazil. Schiesari, Rossa-Feres, Menin, and Hödl, 2022, Zootaxa, 5223: 79–81, detailed larval and metamorph morphology and natural history.

External links:

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For additional sources of information from other sites search Google
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To search the NIH genetic sequence database, see GenBank
For additional information see AmphibiaWeb report
For information on conservation status and distribution see the IUCN Redlist
For related information on conservation and images as well as observation see iNaturalist
For additional information specific to Ecuador see FaunaWebEcuador: Anfibios del Ecuador
For access to available specimen data for this species, from over 350 scientific collections, go to Vertnet.