Oreophrynella quelchii 

Scope: Global
Language: English

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Taxonomy [top]

Kingdom Phylum Class Order Family
Animalia Chordata Amphibia Anura Bufonidae

Scientific Name: Oreophrynella quelchii (Boulenger, 1895)
Common Name(s):
English Roraima Bush Toad
Spanish Sapito Rugoso Del Roraima
Taxonomic Source(s): Frost, D.R. 2016. Amphibian Species of the World: an Online Reference. Version 6.0 (31 October 2016). New York, USA Available at:

Assessment Information [top]

Red List Category & Criteria: Vulnerable D2 ver 3.1
Year Published: 2004
Date Assessed: 2004-04-30
Needs updating
Assessor(s): Marinus Hoogmoed, Celsa Señaris
Reviewer(s): Global Amphibian Assessment Coordinating Team (Simon Stuart, Janice Chanson, Neil Cox and Bruce Young)
Listed as Vulnerable because it is known from only two locations.

Geographic Range [top]

Range Description:This species is restricted to the summit of Mount Roraima in Venezuela, Guyana and Brazil, and from Wei-Assipo-Tepui in Guyana. It has been recorded from 2,300-2,800m asl.
Countries occurrence:
Brazil; Guyana; Venezuela, Bolivarian Republic of
Additional data:
Range Map:Click here to open the map viewer and explore range.

Population [top]

Population:It is common on the summit of Mount Roraima, and its population is probably stable.
Current Population Trend:Stable
Additional data:
Population severely fragmented:No

Habitat and Ecology [top]

Habitat and Ecology:A diurnal toad usually found on open rock surfaces in high montane tepui environments. It breeds by direct development.

Threats [top]

Major Threat(s): Although there are no current major threats, the restricted range of this species makes it more vulnerable to threatening processes, such as disturbance by tourists (who frequently handle the animals).

Conservation Actions [top]

Conservation Actions: It is protected in Monumento Natural Los Tepuyes in Venezuela, and Parque Nacional Monte Roraima in Brazil. There is a need for increased education among tourists to make them aware of the importance of not handling these animals in the wild. Close population monitoring is also required, particularly since this species is known only from a single location.

Citation: Marinus Hoogmoed, Celsa Señaris. 2004. Oreophrynella quelchii. The IUCN Red List of Threatened Species 2004: e.T54853A11216183. . Downloaded on 18 September 2018.
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