Psychrophrynella

Psychrophrynella is a genus of frogs in the family Strabomantidae[2] The genus is distributed on the Andes of southern Peru and Bolivia.[3] One of the four species assessed by the International Union for Conservation of Nature (IUCN) is assessed as "Critically Endangered".[4]

Psychrophrynella
Psychrophrynella usurpator
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Amphibia
Order: Anura
Family: Strabomantidae
Subfamily: Holoadeninae
Genus: Psychrophrynella
Hedges, Duellman, and Heinicke, 2008[1]
Type species
Phrynopus bagrecito
Lynch, 1986
Diversity
See text

The name Psychrophrynella is a contraction of the Greek psychros meaning cold and phrynos meaning toad, with the Greek diminutive suffix ella. It refers to their relatively cold habitats.[1]

Description

Species of the genus Psychrophrynella are small frogs measuring between 14 and 33 mm (0.55 and 1.30 in) snout–vent length. They are characterized by narrow head, absence of differentiated tympanic membrane (except in Psychrophrynella boettgeri) and, in most species, absence of tympanic annulus. Dorsum is smooth, granular, or shagreen. Venter is finely granular, granular, or coarsely granular (but smooth in Psychrophrynella pinguis).[1]

Species

The following species are recognised in the genus Psychrophrynella:[3][2]

References
  1. Hedges, S. B.; Duellman, W. E.; Heinicke, M. P (2008). "New World direct-developing frogs (Anura: Terrarana): Molecular phylogeny, classification, biogeography, and conservation" (PDF). Zootaxa. 1737: 1–182. doi:10.11646/zootaxa.1737.1.1.
  2. "Strabomantidae". AmphibiaWeb: Information on amphibian biology and conservation. [web application]. Berkeley, California: AmphibiaWeb. 2017. Retrieved 11 March 2017.
  3. Frost, Darrel R. (2022). "Psychrophrynella Hedges, Duellman, and Heinicke, 2008". Amphibian Species of the World: An Online Reference. Version 6.1. American Museum of Natural History. Retrieved 14 October 2022.
  4. IUCN. "IUCN Red List of Threatened Species. Version 2016.3. <www.iucnredlist.org>". Retrieved 11 March 2017.
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