Amnirana

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Amnirana
Hylarana albolabris.jpg
Amnirana albolabris
Scientific classification OOjs UI icon edit-ltr.svg
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Amphibia
Order: Anura
Family: Ranidae
Genus: Amnirana
Dubois  [ fr ], 1992
Type species
Rana amnicola
Perret  [ fr ], 1977
Species

11 species (but see text)

Amnirana is a genus of frogs in the family Ranidae, "true frogs". [1] [2] The genus is primarily found in Sub-Saharan Africa, but one species occurs in parts of southern and southeastern Asia. [1] [3] Some of the African species are widespread but contain undescribed cryptic diversity. [4] Most (but not all) species have a white upper lip, [3] and the genus is sometimes known as the white-lipped frogs. [1]

Contents

Taxonomy

Amnirana was originally introduced as a subgenus of Rana . It was often included in the then-diverse genus Hylarana , until Oliver and colleagues revised the genus in 2015, delimiting Hylarana more narrowly and elevating Amnirana to genus rank. [1] [3] Within the genus, Amnirana nicobariensis appears to be the sister taxon of the African clade of species, but the data are inconclusive. With more data available to resolve possible non-molecular synapomorphies of the genus, A. nicobariensis might become recognized as a separate genus. [3] A later study suggested it to be closer to other Asian Hylarana sensu lato than to African Amnirana. [4]

Description

The current delimitation of Amnirana is primarily based on molecular evidence in combination with geography. No morphological diagnosis is available, and the genus shows variability in characteristics that have been suggested to have diagnostic value within the genus Hylaranasensu lato. The body is robust and medium to very large in size. The dorsum is smooth to shagreened in texture and uniform to mottled in pattern. The upper lip is usually white, but it is dark in Amnirana lepus . Males have paired vocal sac, which may be internal or protrude externally. [3]

Species

There are 12 recognized species: [1] [2]

In addition, the AmphibiaWeb recognizes Amnirana longipes as a valid species, [2] whereas the Amphibian Species of the World, [1] following Jongsma and colleagues, [4] considers it synonym of Amnirana albolabris. Nevertheless, the "true" species number is likely to be substantially higher, with molecular data suggesting at least seven new African species. [4]

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<i>Amnirana albolabris</i> Species of amphibian

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<i>Amnirana lepus</i> Species of frog

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<i>Papurana moluccana</i> Species of amphibian

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<i>Odontobatrachus</i> Genus of amphibians

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<i>Abavorana</i> Genus of frogs

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References

  1. 1 2 3 4 5 6 Frost, Darrel R. (2019). "Amnirana Dubois, 1992". Amphibian Species of the World: an Online Reference. Version 6.0. American Museum of Natural History. Archived from the original on 2 June 2023. Retrieved 16 January 2019.{{cite web}}: CS1 maint: bot: original URL status unknown (link)
  2. 1 2 3 "Ranidae". AmphibiaWeb. University of California, Berkeley. 2019. Archived from the original on 1 February 2019. Retrieved 16 January 2019.
  3. 1 2 3 4 5 Oliver, Lauren A.; Prendini, Elizabeth; Kraus, Fred & Raxworthy, Christopher J. (2015). "Systematics and biogeography of the Hylarana frog (Anura: Ranidae) radiation across tropical Australasia, Southeast Asia, and Africa". Molecular Phylogenetics and Evolution. 90: 176–192. doi: 10.1016/j.ympev.2015.05.001 . PMID   25987527.
  4. 1 2 3 4 Jongsma, Gregory F.M.; Barej, Michael F.; Barratt, Christopher D.; Burger, Marius; Conradie, Werner; Ernst, Raffael; Greenbaum, Eli; Hirschfeld, Mareike; Leaché, Adam D.; Penner, Johannes; Portik, Daniel M.; Zassi-Boulou, Ange-Ghislain; Rödel, Mark-Oliver & Blackburn, David C. (2018). "Diversity and biogeography of frogs in the genus Amnirana (Anura: Ranidae) across sub-Saharan Africa". Molecular Phylogenetics and Evolution. 120: 274–285. doi:10.1016/j.ympev.2017.12.006. PMID   29246817.