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

Xenopus victorianus Ahl, 1924

Class: Amphibia > Order: Anura > Family: Pipidae > Subfamily: Dactylethrinae > Genus: Xenopus > Species: Xenopus victorianus

Xenopus victorianus Ahl, 1924, Mitt. Zool. Mus. Berlin, 11: 270. Holotype: ZMB unnumbered in the original publication; given as ZMB 27635 by Bauer, Günther, and Robeck, 1996, Mitt. Zool. Mus. Berlin, 72: 271. Type locality: "Busisi, am Victoria-See", Tanzania. Synonymy by Loveridge, 1925, Proc. Zool. Soc. London, 1925: 766; De Witte, 1941, Explor. Parc Natl. Albert, Miss. G.F. de Witte (1933–1935), 33: 28.

Xenopus laevis victorianus — Loveridge, 1933, Bull. Mus. Comp. Zool., 74: 346, 351; De Witte, 1941, Explor. Parc Natl. Albert, Miss. G.F. de Witte (1933–1935), 33: 28.

Xenopus laevis bunyoniensis Loveridge, 1932, Proc. Biol. Soc. Washington, 45: 114. Holotype: MCZ 14616, by original designation. Type locality: "Bufundi on western shore of Lake Bunyoni, Kigezu District, South-western Uganda". Provisionally moved into this synonymy by Furman, Bewick, Harrison, Greenbaum, Gvoždík, Chifundera, and Evans, 2015, Mol. Ecol., 24: 921, pending additional data from the type locality.

Xenopus (laevis) bunyoniensis — Tymowska and Fischberg, 1973, Chromosoma, Berlin, 44: 335.

Xenopus victorianus — Channing and Howell, 2006, Amph. E. Afr.: 245.

Common Names

Lake Victoria Clawed Frog (Channing and Howell, 2006, Amph. E. Afr.: 244).

Mwanza Frog (Loveridge, 1933, Bull. Mus. Comp. Zool., 74: 351).

Distribution

Aquatic habitats in arid savanna to forest in northern Tanzania, Burundi, Rwanda, Uganda, eastern Dem. Rep. Congo, Uganda, and adjacent southern South Sudan to eastern Kenya.

Geographic Occurrence

Natural Resident: Burundi, Congo, Democratic Republic of the, Kenya, Rwanda, South Sudan, Tanzania, Uganda

Comment

See comments under Xenopus laevis. Channing and Howell, 2006, Amph. E. Afr.: 245–246, Pickersgill, 2007, Frog Search: 53, and Lötters, Wagner, Bwong, Schick, Malonza, Muchai, Wasonga, and Veith, 2007, Fieldguide Amph. Rept. Kakamega Forest: 12–13, provided accounts. Channing, Rödel, and Channing, 2012, Tadpoles of Africa: 298–299, provided information on comparative larval morphology. Furman, Bewick, Harrison, Greenbaum, Gvoždík, Chifundera, and Evans, 2015, Mol. Ecol., 24: 909–925, provided a molecular phylogeography study. In the Xenopus laevis group of Evans, Carter, Greenbaum, Gvoždík, Kelley, McLaughlin, Pauwels, Portik, Stanley, Tinsley, Tobias, and Blackburn, 2015, PLoS One, 10(12): e0142823: 29. Spawls, Wasonga, and Drewes, 2019, Amph. Kenya: 31, provided a range map for Kenya, photograph, and brief characterization. Kako-Wanzalire, Mongo, Ilonga, Mapoli, Mbumba, Neema, Tungaluna, Itoka, and Bogaert, 2021, Tropicultura, 39 (1: 1709): 1–19, briefly discussed (as Xenopus cf. victorianus) habitat preference in northeastern Dem. Rep. Congo. Dehling and Sinsch, 2023, Diversity, 15 (512): 1–81, discussed the range, identification, natural history, advertisement call, and conservation status in Rwanda. Spawls, Mazuch, and Mohammad, 2023, Handb. Amph. Rept. NE Afr.: 30–31, provided an account addressing identification, natural history, conservation status, and range in northeastern Africa, including a polygon map.

External links:

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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