Gunther's Marsupial Frog
CRCritically Endangered

Gunther's Marsupial Frog

Gastrotheca guentheri

Gastrotheca guentheri is a species of frog in the family Hemiphractidae. It is found in the Andes of Colombia and Ecuador.

Photo: Wikimedia Commons (CC) via https://en.wikipedia.org/wiki/Gastrotheca_guentheri

01Classification

Taxonomy & Classification

Kingdom

Animalia

Phylum

Chordata

Class

Amphibia

Order

Anura

Family

Hemiphractidae

Genus

Gastrotheca

Gunther's Marsupial Frog belongs to the family Hemiphractidae, order Anura, within the Amphibia class.

02Description

Species Profile

Gastrotheca guentheri is a species of frog in the family Hemiphractidae. It is found in the Andes of Colombia and Ecuador. Gastrotheca guentheri is the only known frog with true teeth in both of its jaws, as indicated by the name of the genus it originally typified, Amphignathodon, described by George Albert Boulenger in 1882.

Gunther's Marsupial Frog faces severe threats primarily from habitat destruction due to deforestation, agricultural expansion, and urban development in its limited montane cloud forest range in Ecuador. Climate change poses an additional significant threat by altering the temperature and humidity conditions essential for this species' survival and reproduction.

Key Facts

IUCN StatusCritically Endangered (CR)
GroupAmphibians
03Habitat

Habitat & Distribution

Natural habitats of Gastrotheca guentheri are tropical moist forests. These frogs are nocturnal and live on vegetation, including arboreal bromeliads. This species is declining in abundance. One cause of the declines is habitat loss, but the species has also declined within suitable habitat in Ecuador, possibly because of climate change or chytridiomycosis.

04Threats

Threats

!

IUCN Red List: Critically Endangered

Gunther's Marsupial Frog faces severe threats primarily from habitat destruction due to deforestation, agricultural expansion, and urban development in its limited montane cloud forest range in Ecuador. Climate change poses an additional significant threat by altering the temperature and humidity conditions essential for this species' survival and reproduction.

Agricultural expansion

HighOngoing

Climate change

HighOngoing

Habitat loss and fragmentation

HighOngoing

Small population size and restricted range

HighOngoing

Urban development

HighOngoing
Community

Community Sightings

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07Sources

Sources & Attribution

How to Cite

IUCN: IUCN (2025). The IUCN Red List of Threatened Species. Version 2025-1. Available at: https://www.iucnredlist.org. doi:10.2305/IUCN.UK.2025-1.RLTS

GBIF: GBIF.org (2025). GBIF Home Page. Available at: https://www.gbif.org

This page: SpeciesRadar (2025). Gunther's Marsupial Frog (Gastrotheca guentheri). SpeciesRadar: Intelligence for Earth's Biodiversity. Available at: https://speciesradar.org/species/gunthers-marsupial-frog

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