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

Hylarana kreffti (Boulenger, 1882)

Class: Amphibia > Order: Anura > Family: Ranidae > Genus: Hylarana > Species: Hylarana kreffti

Rana kreffti Boulenger, 1882, Cat. Batr. Sal. Coll. Brit. Mus., Ed. 2: 64. Syntypes: BMNH (2 specimens), by original designation; given by XXX as BMNH 55.11.7.26 (San Cristobal I.) and 71.5.22.10 (Solomon Islands). Type locality: "San Cristoval" and "Solomon Islands".

Rana (Hylorana) krefftii — Boulenger, 1918, Ann. Mag. Nat. Hist., Ser. 9, 1: 238; Boulenger, 1920, Rec. Indian Mus., 20: 126, 206.

Rana (Hylarana) kreffti — Van Kampen, 1923, Amph. Indo-Austral. Arch.: 206; Dubois, 1987 "1986", Alytes, 5: 42; by implication.

Rana papua kreffti — Hediger, 1934, Zool. Jahrb., Jena, Abt. Syst., 65: 539; Brown, 1952, Bull. Mus. Comp. Zool., 107: 56.

Rana (Papurana) kreffti — Dubois, 1992, Bull. Mens. Soc. Linn. Lyon, 61: 326.

Sylvirana kreffti — Frost, Grant, Faivovich, Bain, Haas, Haddad, de Sá, Channing, Wilkinson, Donnellan, Raxworthy, Campbell, Blotto, Moler, Drewes, Nussbaum, Lynch, Green, and Wheeler, 2006, Bull. Am. Mus. Nat. Hist., 297: 370.

Hylarana kreffti — Che, Pang, Zhao, Wu, Zhao, and Zhang, 2007, Mol. Phylogenet. Evol., 43: 3, by implication; Dubois, Ohler, and Pyron, 2021, Megataxa, 5: 525, by implication.

Papurana kreffti — Fei, Ye, and Jiang, 2010, Herpetol. Sinica, 12: 34. See comment under Ranidae record.

Papurana kreffti — Oliver, Prendini, Kraus, and Raxworthy, 2015, Mol. Phylogenet. Evol., 90: 187.

English Names

San Cristoval Frog (Frank and Ramus, 1995, Compl. Guide Scient. Common Names Amph. Rept. World: 108).

San Cristobal Treefrog (Pikacha, Morrison, and Richards, 2008, Frogs Solomon Islands: 62).

Distribution

Solomon Islands and New Ireland Island (Papua New Guinea).

Geographic Occurrence

Natural Resident: Papua New Guinea, Solomon Islands

Comment

Prior to the revision of Frost, Grant, Faivovich, Bain, Haas, Haddad, de Sá, Channing, Wilkinson, Donnellan, Raxworthy, Campbell, Blotto, Moler, Drewes, Nussbaum, Lynch, Green, and Wheeler, 2006, Bull. Am. Mus. Nat. Hist., 297, placed in the Section Hylarana, subsection Hydrophylax, subgenus Papurana of Dubois, 1992, Bull. Mens. Soc. Linn. Lyon, 61: 326. Resurrected from the synonymy of Rana papua, by Menzies, 1987, Aust. J. Zool., 35: 373-418. See account (as Rana papua kreffti and Rana papua novaebritanniae) by Brown, 1952, Bull. Mus. Comp. Zool., 107: 56. See account by Boulenger, 1920, Rec. Indian Mus., 20: 187. Menzies, 2006, Frogs New Guinea & Solomon Is.: 72, provided a brief account. Pikacha, Morrison, and Richards, 2008, Frogs Solomon Islands: 62-63, provided an account.

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For access to available specimen data for this species, from over 350 scientific collections, go to Vertnet.