Oreophrynella weiassipuensis | |
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Scientific classification | |
Domain: | Eukaryota |
Kingdom: | Animalia |
Phylum: | Chordata |
Class: | Amphibia |
Order: | Anura |
Family: | Bufonidae |
Genus: | Oreophrynella |
Species: | O. weiassipuensis |
Binomial name | |
Oreophrynella weiassipuensis | |
Oreophrynella weiassipuensis is a species of toads in the family Bufonidae. It is only known from Wei-Assipu-tepui, a tepui on the border between Brazil and Guyana. [3] [4] The holotype was collected in 2000 by a speleological expedition to Wei-Assipu-tepui. [2] No other specimens are known. [4] It is possible that it is present in other localities, but most species of Oreophrynella are endemic to a single mountain. [2]
The holotype, an adult male, measures 21 mm (0.83 in) in snout–vent length. Its characteristics are well developed post-orbital crests, well-developed webbing in hands and feet, dorsal skin that is minutely granular with scattered large tubercles particularly on the upper eyelids and flanks, and reddish brown dorsal and ventral coloration. The tympanum is absent. [2]
The only known individual was found on moss in a wet forest at the bottom of a large chasm at 2,280 m (7,480 ft) above sea level. [2] There are no known threats to this species. The Brazilian part of the mountain is within the Monte Roraima National Park. [1]
Oreophrynella, commonly known as bush toads, is a genus of true toads native to the tepuis of southern Venezuela and adjacent Guyana. The distribution of some species is restricted to a couple of tepuis or even a single tepui, as in the case of Oreophrynella weiassipuensis, which occurs on Wei-Assipu-tepui.
Anomaloglossus breweri is a species of frogs in the family Aromobatidae. It is only known from its type locality, Aprada-tepui in the Bolívar state of southeastern Venezuela. This species was discovered by scientists exploring the inaccessible and remote region of Aprada-tepui. It is a fast-moving frog that lives along creeks and in quiet pools along small streams along the slopes near the cave. The frog is named for Charles Brewer-Carías who collected the type series.
Werner's toad is a species of toad in the family Bufonidae. It is found in northwestern Guyana and eastern Venezuela at elevations of 500–1,350 m (1,640–4,430 ft) asl.
Amazophrynella minuta is a species of toad in the family Bufonidae. It is found in Bolivia, Brazil, Colombia, Ecuador, French Guiana, Guyana, Peru, Suriname, and Venezuela. However, because of the poor description of new Amazophrynella species, it is not clear which old records refer to this species and which records refer to the new species.
Oreophrynella huberi is a species of toad in the family Bufonidae. It is endemic to Venezuela. Its natural habitats are subtropical or tropical moist montane forests and swamps.
Oreophrynella macconnelli is a species of toad in the family Bufonidae. It is found in Guyana, Venezuela, and possibly Brazil. Its natural habitats are subtropical or tropical moist lowland forests and subtropical or tropical moist montane forests. Incapable of leaping and able to crawl slowly, it can evade predators such as snakes by falling through the tree canopy to safety, its small size protecting it from injury.
Oreophrynella nigra, or pebble toad, is a species of toad in the family Bufonidae. It is endemic to the Guiana Highlands in Bolívar State, Venezuela, and known from two tepuis, Kukenan-tepui and Yuruani-tepui, both belonging to the Eastern Tepuis.
Oreophrynella quelchii, commonly known as the Roraima black frog or Roraima bush toad, is a species of toad in the family Bufonidae. This species is restricted to the transboundary summit of Mount Roraima in Venezuela, Guyana and Brazil, and to the nearby Wei-Assipu-tepui on the Brazil–Guyana border. It has been recorded at elevations of 2,300–2,800 m (7,500–9,200 ft) above sea level.
Vitreorana helenae is a species of frog in the family Centrolenidae. Two common names are sometimes used to refer to this species: Venezuelan glass frog and Helena's glass frog. In Spanish, it is locally known as ranita de cristal de Helena.
Hyalinobatrachium mondolfii is a species of frog in the family Centrolenidae from northern South America.
Anomaloglossus tamacuarensis is a species of frog in the family Aromobatidae. It is found in the Sierra Tapirapecó in the Amazonas state of Venezuela as well as in the adjacent Amazonas state of Brazil.
Warren's tree frog is a species of frog in the family Hylidae found in Guyana and possibly Brazil and Venezuela. Its natural habitats are subtropical or tropical moist montane forests, rivers, freshwater marshes, and intermittent freshwater marshes.
Hoogmoed's tree frog is a species of frog in the family Hylidae found in Guyana, possibly Brazil, and possibly Venezuela. Its natural habitats are subtropical or tropical moist montane forests and rivers.
Ceuthomantis cavernibardus is a species of frog in the family Craugastoridae. It is found in the Sierra Tapirapecó in the Amazonas state of Venezuela as well as in the adjacent Amazonas state of Brazil. The specific name cavernibardus is derived from the Latin caverna for "cave" and bardus for "singer". It refers to the caves commonly used by calling males.
Stefania breweri, also known as Brewer's carrying frog, is a species of frog in the family Hemiphractidae. It is endemic to Cerro Autana, Venezuela, and only known from a single specimen (holotype). It was named for Venezuelan explorer Charles Brewer-Carías.
Wei-Assipu-tepui, also known as Little Roraima or Roraimita, is a minor tepui of the Eastern Tepuis chain. It lies just off the northeastern flank of Roraima-tepui in the country of Brazil, directly on the border with neighboring Guyana in the disputed Essequibo territory, and very close to the tripoint of all three countries. The mountain is known for its extensive cave systems, with one extending for over a kilometre.
Maringma-tepui, also written Mount Maringma and historically known as Mount Marima, is a small tepui of the Pacaraima Mountains in Cuyuni-Mazaruni, Guyana. It is known as Malaima-tepui in the local Akawaio language. Most published sources place it just inside Guyanese territory, very close to the border with Brazil, and around 17 kilometres (11 mi) east of Roraima-tepui. However, the mountain remains the subject of considerable toponymic confusion and its name has been applied to at least one other nearby peak.
Pristimantis jamescameroni is a species of frog belonging to the family Strabomantidae. It is an orange-brown coloured small frog reported so far only from the Aprada-tepui, a table-top mountain in Bolívar state, Venezuela. It was discovered in June 2012 and formally described in October 2013 by Belgian biologist Philippe J. R. Kok at the Royal Belgian Institute of Natural Sciences and Vrije Universiteit Brussel. The species was named after the Hollywood filmmaker James Cameron, in recognition of his efforts in environmental awareness, and in addition to his public promotion of veganism as a way of animal conservation. Due to its restricted occurrence, the species could be classified as "endangered" according to the criteria of the IUCN Red List of Threatened Species.
Josefa Celsa Señaris is a Venezuelan herpetologist. She has published information about frogs and she has identified new genera and species. Señaris is the director of the La Salle Foundation's Natural History Museum in Caracas.
Ceuthomantis aracamuni, also known as the Cerro Aracamuni emerald-barred frog, is a species of frog in the family Ceuthomantidae. It is endemic to Cerro Aracamuni in southern Amazonas, Venezuela.