Nymphargus chancas (Duellman and Schulte, 1993)

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* = "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
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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
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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

Class: Amphibia > Order: Anura > Family: Centrolenidae > Subfamily: Centroleninae > Genus: Nymphargus > Species: Nymphargus chancas

Cochranella chancas Duellman and Schulte, 1993, Occas. Pap. Mus. Nat. Hist. Univ. Kansas, 155: 16. Holotype: KU 211778, by original designation. Type locality: "west slope of Abra Tangarana, 7 km (by road) northeast of San Juan de Pacaysapa (06° 12′S, 76° 44′W, 1080 m), Provincia Lamas, Departamento San Martín, Perú".

Nymphargus chancas — Cisneros-Heredia and McDiarmid, 2007, Zootaxa, 1572: 34.

English Names

Peru Cochran Frog (Frank and Ramus, 1995, Compl. Guide Scient. Common Names Amph. Rept. World: 46).

Distribution

Throughout northern Departamento San Martín, Peru, at elevations over 1000 m, extending into southern Ecuador, where it was collected between 1256–1430 m.

Comment

In the Cochranella ocellata group according to the original publication. Twomey, Delia, and Castroviejo-Fisher, 2014, Zootaxa, 3851: 46–47, provided new records for Peru and life history data.

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For additional information see AmphibiaWeb report
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For related information on conservation and images as well as observation see iNaturalist; for a quick link to their maps see iNaturalist KML
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.

Amphibian Species of the World 6.0, an Online Reference

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