Amphibian Species of the World

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

Search for "Rana chensinensis" returned 14 results

Rana chensinensis David, 1875
Amphibia/Anura/Ranidae/Rana/Rana-chensinensis
Rana taihangensis Chen, 2022
Amphibia/Anura/Ranidae/Rana/Rana-taihangensis
Rana kukunoris Nikolskii, 1918
Amphibia/Anura/Ranidae/Rana/Rana-kukunoris
Rana dybowskii Günther, 1876
Amphibia/Anura/Ranidae/Rana/Rana-dybowskii
Rana hanluica Shen, Jiang, and Yang, 2007
Amphibia/Anura/Ranidae/Rana/Rana-hanluica
Rana asiatica Bedriaga, 1898
Amphibia/Anura/Ranidae/Rana/Rana-asiatica
Rana pirica Matsui, 1991
Amphibia/Anura/Ranidae/Rana/Rana-pirica
Rana ornativentris Werner, 1903
Amphibia/Anura/Ranidae/Rana/Rana-ornativentris
Rana huanrensis Fei, Ye, and Huang, 1990
Amphibia/Anura/Ranidae/Rana/Rana-huanrensis
Rana coreana Okada, 1928
Amphibia/Anura/Ranidae/Rana/Rana-coreana
Rana zhenhaiensis Ye, Fei, and Matsui, 1995
Amphibia/Anura/Ranidae/Rana/Rana-zhenhaiensis
Rana amurensis Boulenger, 1886
Amphibia/Anura/Ranidae/Rana/Rana-amurensis
Rana arvalis Nilsson, 1842
Amphibia/Anura/Ranidae/Rana/Rana-arvalis
Rana Linnaeus, 1758
Amphibia/Anura/Ranidae/Rana