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

Ptychadena guibei Laurent, 1954

Class: Amphibia > Order: Anura > Family: Ptychadenidae > Genus: Ptychadena > Species: Ptychadena guibei

Ptychadena chrysogaster guibei Laurent, 1954, Ann. Mus. R. Congo Belge, Tervuren, Zool., 34: 23. Holotype: MD 2097, by original designation. Type locality: "Muita, Luembe E, Angola".

Rana (Ptychadena) chrysogaster guibei — Schmidt and Inger, 1959, Explor. Parc Natl. Upemba, Miss. G.F. de Witte, 56: 68.

Ptychadena guibei — Poynton and Broadley, 1985, Ann. Natal Mus., 27: 154.

Ptychadena (Ptychadena) guibei — Dubois, 1992, Bull. Mens. Soc. Linn. Lyon, 61: 316.

Common Names

Guibe's Yellow-bellied Grass Frog (Lambiris, 1990 "1989", Monogr. Mus. Reg. Sci. Nat. Torino, 10: 118).

Guibe's Grassland Frog (Frank and Ramus, 1995, Compl. Guide Scient. Common Names Amph. Rept. World: 105).

Guibe's Ridged Frog (Channing, 2001, Amph. Cent. S. Afr.: 326).

Guibe's Grass Frog (Du Preez and Carruthers, 2009, Compl. Guide Frogs S. Afr.: 308).

Distribution

Scattered localities in northern Mozambique, eastern Zimbabwe, Malawi, Zambia, southern Dem. Rep. Congo, Rwanda, and central-eastern Angola south to Caprivi region of Namibia and adjacent Botswana.

Geographic Occurrence

Natural Resident: Angola, Botswana, Congo, Democratic Republic of the, Malawi, Mozambique, Namibia, Rwanda, Zambia, Zimbabwe

Comment

See accounts by Schmidt and Inger, 1959, Explor. Parc Natl. Upemba, Miss. G.F. de Witte, 56: 65, Poynton and Broadley, 1985, Ann. Natal Mus., 27: 154, Channing, 2001, Amph. Cent. S. Afr.: 326-327, and Du Preez and Carruthers, 2009, Compl. Guide Frogs S. Afr.: 308-309. Mercurio, 2011, Amph. Malawi: 255, provided an account for Malawi. Ohler and Frétey, 2014, J. E. Afr. Nat. Hist., 103: 96–98, provided a brief discussion of a collection from northern Mozambique. Conradie, Bittencourt-Silva, Engelbrecht, Loader, Menegon, Nanvonamuquitxo, Scott, and Tolley, 2016, Zoosyst. Evol., Berlin, 92: 163–180, reported a population from Mount M'pàluwé, Nampula Province, Mozambique. Ceríaco, Marques, and Bandeira, 2016, Anf. Rept. Parque Nac. Cangandala: 49, provided a brief account for Malanje Province, Angola. Marques, Ceríaco, Blackburn, and Bauer, 2018, Proc. California Acad. Sci., Ser. 4, 65 (Suppl. II): 133–134, provided a map for Angola and brief discussion of literature. See Bittencourt-Silva, 2019, Amph. Rept. Conserv., 13 (2: e181): 11, commented on confusion with Ptychadena mossambica and Ptychadena schillukorum in western Zambia. Channing and Rödel, 2019, Field Guide Frogs & Other Amph. Afr.: 346–347, provided a brief account, photograph, and range map. Dehling, Mindje, and Sinsch, 2023, Salamandra, 59: 42–50, reported on the range in Rwanda, the morphological diagnosis, and call characteristics. Dehling and Sinsch, 2023, Diversity, 15 (512): 1–81, discussed the range, identification, natural history, advertisement call, and conservation status in Rwanda.

External links:

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For access to general information see Wikipedia
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For access to relevant technical literature search Google Scholar
For images search CalPhoto Images and Google Images
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 information on distribution, habitat, and conservation see the Map of Life
For related information on conservation and images as well as observations see iNaturalist
For access to available specimen data for this species, from over 350 scientific collections, go to Vertnet.