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

Astylosternus laticephalus Rödel, Hillers, Leaché, Kouamé, Ofori-Boateng, Diaz, and Sandberger, 2012

Class: Amphibia > Order: Anura > Family: Arthroleptidae > Subfamily: Astylosterninae > Genus: Astylosternus > Species: Astylosternus laticephalus

Astylosternus laticephalus Rödel, Hillers, Leaché, Kouamé, Ofori-Boateng, Diaz, and Sandberger In Rödel, Barej, Hillers, Leaché, Kouamé, Ofori-Boateng, Assemian, Gonwouo, Nopper, Brede, Diaz, Fujita, Gil, Segniagbeto, Ernst, and Sandberger-Loua, 2012, Zootaxa, 3245: 16. Holotype: ZMB 75449, by original designation. Type locality: "Ghana, Atewa Forest Reserve, 6.23375 / - 0.56557 . . . , forest around stream next to road".

English Names

Wide-headed Night Frog (Channing and Rödel, 2019, Field Guide Frogs & Other Amph. Afr.: 232).

Distribution

Southern Ghana (Afao Hills Forest Reserve, Draw River Forest Reserve, Ankas Conservation Area, and Atewa Range) to southeastern Ivory Coast (Banco National Park).

Geographic Occurrence

Natural Resident: Ghana, Ivory Coast

Comment

The sister taxon of Astylosternus occidentalis and confused with that species prior to its naming according to the original publication. Channing, Rödel, and Channing, 2012, Tadpoles of Africa: 91–92, reported on comparative tadpole morphology. Griesbaum, Hirschfeld, Barej, Schmitz, Rohrmoser, Dahmen, Mühlberger, Liedtke, Gonwouo, Doumbia, and Rödel, 2019, Zoosyst. Evol., 95: 133–160, redescribed larval morphology. Channing and Rödel, 2019, Field Guide Frogs & Other Amph. Afr.: 232–233, provided a brief account, photograph, and range map.

External links:

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For additional sources of general information from other websites search Google
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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 information on distribution, habitat, and conservation see the Map of Life
For related information on conservation and images as well as observation see iNaturalist
For access to available specimen data for this species, from over 350 scientific collections, go to Vertnet.