Biology:Nyctimystes montanus

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Short description: Species of amphibian

Mountain big-eyed tree frog
Nyctimystes montanus holotype.jpg
Holotype of Nyctimystes montanus. Illustration from the original species description by Wilhelm Peters and Giacomo Doria (1878).
Scientific classification edit
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Amphibia
Order: Anura
Family: Hylidae
Genus: Nyctimystes
Species:
N. montanus
Binomial name
Nyctimystes montanus
(Peters and Doria, 1878)
Synonyms[3]

Hyla (Litoria) montana Peters and Doria, 1878[2]
Nyctimystes montana (Peters and Doria, 1878)
Litoria montana (Peters and Doria, 1878)

Nyctimystes montanus (common name: mountain big-eyed tree frog) is a species of frog in the subfamily Pelodryadinae.[3] It is endemic to the Arfak Mountains, located in the Bird's Head Peninsula of northwestern New Guinea.[1][3] This species is only known from its type locality ("Hatam sul Monte Arfak").[1][3] There are no records of this species after it was described in 1878,[1][4] perhaps because of lack of surveys.[1]

Description

The holotype—and the only known specimen[4]—is an adult male collected by Odoardo Beccari in 1875. It measures 62 mm (2.4 in) in snout–vent length. The tympanum is small. The skin of dorsum is smooth.[2] It resembles Nyctimystes kuduki but has a snout that is distinctly truncate at the tip (angular in N. kuduki). The palpebral venation has many horizontal connections (other Nyctimystes have only vertically oriented veins).[4]

Habitat and conservation

The ecology and current population status of this species are essentially unknown. It is a montane frog that probably lives in streams in tropical rainforest. Threats to it are unknown. The type locality is within the Arfak Mountains National Park.[1]

References

External links

Wikidata ☰ Q3061383 entry