Barygenys atra

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Barygenys atra
Barygenys atra 1896.jpg
Scientific classification Red Pencil Icon.png
Kingdom: Animalia
Phylum: Chordata
Class: Amphibia
Order: Anura
Family: Microhylidae
Genus: Barygenys
Species:
B. atra
Binomial name
Barygenys atra
(Günther, 1896)
Synonyms [2]
  • Xenorhina atra Günther, 1896
  • Metopostira atra (Günther, 1896)

Barygenys atra is a species of frog in the family Microhylidae. It is endemic to eastern New Guinea and is known from the Morobe and Northern Provinces, Papua New Guinea. Common name Gunther's Papua frog has been proposed for it. [1] [2]

Contents

Description

Barygenys atra is a heavy-bodied frog with a comparatively small head, moderately long hind limbs, and pointed nose. It grows to at least 41 mm (1.6 in) in snout–vent length (the holotype, sex unspecified). The snout shows only the faintest trace of the three vertical ridges that are prominent in other Barygenys species. The eyes are very small. The tympanum is scarcely visible; a weakly developed supratympanic fold is present. The fingers are short, broad at the base and tapering to narrowly rounded tips. The toe tips are broadened into small discs. No webbing is present. Preserved specimens are dorsally dark purplish brown, with a thin vertebral line. A living specimen was dorsally reddish brown with some black spots; the flanks were very dark gray, almost black. [3]

Habitat and conservation

Barygenys atra occurs in lowland and hill forests at elevations below 700 m (2,300 ft), but its specific habitat requirements are poorly known. Development is direct [1] (i.e, there is no free-living larval stage [4] ). There are no known threats to this species. It is not known to occur in any protected areas. [1]

Related Research Articles

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Barygenys is a genus of microhylid frogs. They are endemic to New Guinea and the adjacent Louisiade Archipelago. So far only known from Papua New Guinea, the range of the genus is expected to reach Papua province in the Indonesian part of New Guinea. Despite not being known from Papua, common name Papua frogs has been suggested for them.

<i>Aphantophryne minuta</i> Species of frog

Aphantophryne minuta is a species of frog in the family Microhylidae. It is endemic to Papua New Guinea and is known from its type locality near Myola Guest House in the Owen Stanley Range, Northern Province, from another locality in the same province, Mount Tafa; only a single specimen is known from each locality. The specific name minuta refers to the very small size of this species. Common name Myola Guinea frog has been coined for it.

<i>Aphantophryne sabini</i> Species of frog

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<i>Barygenys cheesmanae</i> Species of amphibian

Barygenys cheesmanae is a species of frogs in the family Microhylidae. It is endemic to eastern New Guinea and is only known from Mount Tafa in Central Province, Papua New Guinea. The specific name cheesmanae honors Lucy Evelyn Cheesman, an English entomologist, explorer, curator at London Zoo, and collector of the holotype. Common name Cheesman's Papua frog has been coined for this species.

Barygenys exsul is a species of frog in the family Microhylidae. It is endemic to Papua New Guinea. It is known from Rossel and Sudest Islands in the Louisiade Archipelago, east of New Guinea. It is uncertain whether the specimens from Sudest really are conspecific with this species. Barygenys apodasta and Barygenys resima were mixed with this species prior to their description in 2013.

Barygenys nana is a species of frog in the family Microhylidae. It is endemic to New Guinea and is known from the mountains of Eastern Highlands and Western Highlands Provinces, Papua New Guinea. The specific name nana refers to the small size of this species. Common name highland Papua frog has been proposed for it.

<i>Barygenys parvula</i> Species of frog

Barygenys parvula is a species of frog in the family Microhylidae. It is endemic to New Guinea and is only known from the Adelbert Mountains, an isolated coastal range on the north coast of Papua New Guinea. The specific name parvula is from the Latin adjective meaning small, in reference to the small size of this frog.

<i>Callulops boettgeri</i> Species of frog

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<i>Choerophryne allisoni</i> Species of amphibian

Choerophryne allisoni is a tiny species of frog in the family Microhylidae. It is endemic to Papua New Guinea and only known from its type locality, Mount Sisa in the Southern Highlands Province. The specific name allisoni honours Allen Allison, an American herpetologist. Common name Allison's mountain frog has been coined for this species.

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<i>Cophixalus parkeri</i> Species of frog

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<i>Cophixalus shellyi</i> Species of frog

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References

  1. 1 2 3 4 IUCN SSC Amphibian Specialist Group (2020). "Barygenys atra". IUCN Red List of Threatened Species . 2020: e.T57704A151324979. doi: 10.2305/IUCN.UK.2020-3.RLTS.T57704A151324979.en . Retrieved 17 November 2021.
  2. 1 2 Frost, Darrel R. (2020). "Barygenys atra (Günther, 1896)". Amphibian Species of the World: An Online Reference. Version 6.1. American Museum of Natural History. doi:10.5531/db.vz.0001 . Retrieved 5 May 2020.
  3. Zweifel, Richard George (1972). "A revision of the frogs of the subfamily Asterophryinae, family Microhylidae". Bulletin of the American Museum of Natural History. 148: 411–546. hdl:2246/1102.
  4. Vitt, Laurie J. & Caldwell, Janalee P. (2014). Herpetology: An Introductory Biology of Amphibians and Reptiles (4th ed.). Academic Press. p. 166.