Oreophryne wolterstorffi

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Oreophryne wolterstorffi
Scientific classification Red Pencil Icon.png
Kingdom: Animalia
Phylum: Chordata
Class: Amphibia
Order: Anura
Family: Microhylidae
Genus: Oreophryne
Species:
O. wolterstorffi
Binomial name
Oreophryne wolterstorffi
(Werner, 1901)
Synonyms [2]

Hylella wolterstorffiWerner, 1901
Hyla wolterstorffi(Werner, 1901)

Contents

Oreophryne wolterstorffi is a species of frog in the family Microhylidae. It is endemic to Papua New Guinea and only known from a single specimen collected from "Deutsch-Neu-Guinea", in what now is Madang Province. [2] [3] Common name Wolterstorff's cross frog has been coined for it. [2]

Etymology

The specific name wolterstorffi honours Willy Wolterstorff, German geologist and herpetologist. [4]

Discovery and distribution

The holotype was collected by Ernst Tappenbeck when he explored the areas west of Astrolabe Bay (south of Madang) in 1896 and along the river Ramu in 1898. It is not possible to specify where along his route of travel the specimen was collected. No other specimens are known. [3]

Description

The holotype is of unspecified sex and measures 22.6 mm (0.89 in) in snout–vent length. The snout is narrowly rounded seen from above but vertical in profile. The eyes are relatively large. The head is slightly narrower than the body. The canthus rostralis is rounded. The fingers and toes bear well-developed discs. The fingers have no webbing whereas the toes have some webbing. [3]

The colors of the specimen are now faded. The original species description, written few years after the specimen was collected, describes coloration as follows: [3]

"Upperside brownish white, gray spotted. A dark brown stripe passes horizontally from the posterior corner of the eye to above the eardrum, but not beyond the head. Snout and face pale to between the eyes, posterior of head dark brown, the two colors sharply separated from one another. Limbs indistinctly flecked with brown." (translated from Werner (1901), Ueber Reptilien und Batrachier aus Ecuador und Neu Guinea, page 613)

Oreophryne wolterstorffi is most similar to Oreophryne geislerorum , but the latter is smaller and has finger webbing. The known range of Oreophryne geislerorum is at least 200 km separate from the area of the origin of Oreophryne wolterstorffi. [3]

Habitat

The habitat of Oreophryne wolterstorffi is unknown [3] but it is presumed to be tropical forest. [1]

Related Research Articles

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<i>Cophixalus pipilans</i> species of amphibian

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<i>Cophixalus tagulensis</i> species of amphibian

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Oreophryne geislerorum is a species of frog in the family Microhylidae. It is endemic to Papua New Guinea where it is known from the northern coast between the tip of the Huon Peninsula and south and east to Kokoda and Popondetta. The specific name geislerorum honours two German taxidermists, Bruno Geisler and his brother Herbert Geisler.

Oreophryne hypsiops is a species of frog in the family Microhylidae. It is endemic to northern Papua New Guinea and is known the Adelbert Range westward, including the adjacent coastal areas, to the Schrader Range and further to Lumi in the West Sepik Province. Prior to its description, it was mixed with Oreophryne biroi.

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<i>Aphantophryne nana</i> species of amphibian

Aphantophryne nana is a species of frog in the family Microhylidae. It is endemic to the Philippines and is known with certainty only from the island of Camiguin. It is unclear whether similar frogs from northeast Mindanao are referable to this species. It was described as Oreophryne nana, but based on molecular data it was moved to Aphantophryne in 2017. Common names Camiguin cross frog, Camiguin narrow-mouthed frog, and volcano cross frog have been coined for the species.

Oreophryne notata is a species of frog in the family Microhylidae. It is endemic to Papua New Guinea and known from two localities, Ialibu, its type locality in the Southern Highlands Province, and Tabubil in the Western Province. It might occur more widely. The specific name notata is from Latin nota meaning a "mark" or "letter" and refers to the diagnostic U-like pattern on the lores.

Aphantophryne parkeri is a species of frog in the family Microhylidae. It is endemic to the north coast of New Guinea and only known from Matapan and the Bewani Mountains in the West Sepik Province, Papua New Guinea, and from Sentani in the Papua Province, Western New Guinea (Indonesia). This species was formerly included in the genus Oreophryne, but was in 2017 moved to Aphantophryne based on molecular data. The specific name parkeri honours Hampton Wildman Parker, an English zoologist and herpetologist. Common name Parker's cross frog has been coined for it.

Sphenophryne coggeri is a species of frog in the family Microhylidae. It is endemic to New Guinea and known from two regions in Papua New Guinea, one in the Madang Province and the other in the Southern Highlands Province. The specific name coggeri honors Harold Cogger, a herpetologist from the Australian Museum.

Cornufer gilliardi, commonly known as Gilliard's wrinkled ground frog, is a species of frog in the family Ceratobatrachidae. It is endemic to the Whiteman Ranges of New Britain, Bismarck Archipelago. The specific name gilliardi honors Ernest Thomas Gilliard, an American ornithologist who, together with Margaret Gilliard, collected the holotype.

Cornufer macrosceles is a species of frog in the family Ceratobatrachidae. It is endemic to the island of New Britain, Papua New Guinea. It is only known from the Nakanai Mountains in the central part of the island. Only three specimens are known. Common name Ti wrinkled ground frog has been coined for the species.

References

  1. 1 2 Richards, S.; Zweifel, R. (2004). "Oreophryne wolterstorffi". IUCN Red List of Threatened Species . 2004: e.T57935A11705769. doi: 10.2305/IUCN.UK.2004.RLTS.T57935A11705769.en .
  2. 1 2 3 Frost, Darrel R. (2017). "Oreophryne wolterstorffi (Werner, 1901)". Amphibian Species of the World: an Online Reference. Version 6.0. American Museum of Natural History. Retrieved 18 June 2017.
  3. 1 2 3 4 5 6 Zweifel, Richard G.; Menzies, James I.; Price, David S. (2003). "Systematics of microhylid frogs, genus Oreophryne, from the north coast region of New Guinea". American Museum Novitates. 3415: 1–31. doi:10.1206/0003-0082(2003)415<0001:SOMFGO>2.0.CO;2. hdl:2246/2844.
  4. Beolens, Bo; Watkins, Michael; Grayson, Michael (2013). The Eponym Dictionary of Amphibians. Pelagic Publishing. p. 234. ISBN   978-1-907807-42-8.