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

Occidozyga semipalmata Smith, 1927

Class: Amphibia > Order: Anura > Family: Dicroglossidae > Subfamily: Occidozyginae > Genus: Occidozyga > Species: Occidozyga semipalmata

Ooeidozyga semipalmata Smith, 1927, Proc. Zool. Soc. London, 1927: 203. Holotype: BMNH 1947.2.4.68 (formerly 1926.8.20.46) by museum records, this specimens was formerly M. Smith 8728, according to Gassó Miracle, van den Hoek Ostende, and Arntzen, 2007, Zootaxa, 1482: 50. Type locality: "Lowah, near Mt. Bonthai", Sulawesi, Indonesia.

Occidozyga semipalmata — Dubois, 1981, Monit. Zool. Ital., N.S., Suppl., 15: 245, by implication; Inger, 1996, Herpetologica, 52: 242.

Phrynoglossus semipalmatus — Dubois, 1987 "1986", Alytes, 5: 59; Köhler, Vargas, Than, Schell, Janke, Pauls, and Thammachoti, 2021, Vert. Zool., Senckenberg, 71: 7.

Phrynoglossus semipalmata — Fei, Ye, and Jiang, 2010, Herpetol. Sinica, 12: 30. Gender disagreement. See comment under Dicroglossidae.

Frethia semipalmata — Dubois, Ohler, and Pyron, 2021, Megataxa, 5: 243.

Common Names

Lowah Frog (Frank and Ramus, 1995, Compl. Guide Scient. Common Names Amph. Rept. World: 102).

Distribution

Sulawesi, Indonesia.

Geographic Occurrence

Natural Resident: Indonesia

Endemic: Indonesia

Comment

Wanger, Motzke, Saleh, and Iskandar, 2011, Salamandra, 47: 17–29, reported the species from central Sulawesi, Indonesia. Karin, Krone, Frederick, Hamidy, Trilaksono, Amini, Arida, Arifin, Bach, Bos, Jennings, Riyanto, Scarpetta, Stubbs, and McGuire, 2023, PeerJ, 11(e15766): 1–19, reported on elevational range in northern Sulawesi and noted two lineages, at least one of which is unnamed, separated by elevation. Krone, Karin, Frederick, Amini, Scarpetta, Hamidy, Anita, Riyanto, Arida, Laksono, Arifin, Bach, Bos, Jennings, Stubbs, Peterson, Shi, and McGuire, 2025, PeerJ, 13(e20024): 1–19, reported the species from Mount Katopasa, eastern peninsula, Sulawesi, Indonesia, at 1339 to 1639 m elevation.

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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 observations see iNaturalist