Dendropsophus meridensis 

Scope: Global
Language: English

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Taxonomy [top]

Kingdom Phylum Class Order Family
Animalia Chordata Amphibia Anura Hylidae

Scientific Name: Dendropsophus meridensis (Rivero, 1961)
Common Name(s):
English Merida Treefrog
Spanish Ranita Meridena
Hyla vilsoniana Rivero, 1961 ssp. meridensis
Taxonomic Source(s): Frost, D.R. 2016. Amphibian Species of the World: an Online Reference. Version 6.0 (31 March 2016). New York, USA. Available at:
Taxonomic Notes: This species was previously included in the genus Hyla but has recently been moved to the resurrected genus Dendropsophus (Faivovich et al. 2005).

Assessment Information [top]

Red List Category & Criteria: Endangered B1ab(iii,v) ver 3.1
Year Published: 2004
Date Assessed: 2004-04-30
Needs updating
Assessor(s): Enrique La Marca
Reviewer(s): Global Amphibian Assessment Coordinating Team (Simon Stuart, Janice Chanson, Neil Cox and Bruce Young)
Listed as Endangered because its Extent of Occurrence is less than 5,000 km2, its distribution is severely fragmented, and there is continuing decline in the extent and quality of its habitat in the Venezuelan Andes.

Geographic Range [top]

Range Description:This species is known from the Andes of Mérida State, in Venezuela. It has been recorded from 1,200-2,400m asl. Records from the Sierra del Turimiquire, in Sucre and Monagas States, are misidentifications.
Countries occurrence:
Venezuela, Bolivarian Republic of
Additional data:
Range Map:Click here to open the map viewer and explore range.

Population [top]

Population:This is an uncommon species that is estimated to have undergone a significant decline over the past ten years.
Current Population Trend:Decreasing
Additional data:
Population severely fragmented:No

Habitat and Ecology [top]

Habitat and Ecology:It is an inhabitant of small ponds in cloud forests. It lays its eggs directly in water, where the larvae also develop.
Systems:Terrestrial; Freshwater

Threats [top]

Major Threat(s): The main threats are agriculture, involving both crops and livestock, as well as agricultural pollution. The recent introduction of Rana catesbeiana has probably been at least partly responsible for the decline in populations of this frog.

Conservation Actions [top]

Conservation Actions: Although most of the species' range is outside protected areas, it may occur in Parque Nacional La Culata and/or Parque Nacional Sierra Nevada. Remaining cloud forest habitats in the Venezuelan Andes are in urgent need of protection.

Citation: Enrique La Marca. 2004. Dendropsophus meridensis. The IUCN Red List of Threatened Species 2004: e.T55555A11331704. . Downloaded on 20 September 2018.
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