Cusco Triangular-headed Frog
CR

Cusco Triangular-headed Frog

Hemiphractus helioi

Unknown

Photo: iNaturalist: (c) acatenazzi, some rights reserved (CC BY-NC), uploaded by acatenazzi

Overview

Hemiphractus helioi is a species of frog in the family Hemiphractidae. It is found in the upper Amazon basin and lower Amazonian slopes of the Andes from Ecuador to southern Peru and into adjacent Brazil (Acre). There is also a disputed record from northern Bolivia.

Prior to its formal description in 2001, it was confused with Hemiphractus johnsoni. Its natural habitats are primary tropical rainforest and montane cloud forest. It is an uncommon or even rare species, but no major threats have been identified; habitat loss can be a localized threat.

The Cusco Triangular-headed Frog faces severe threats from habitat destruction due to agricultural expansion and deforestation in its limited montane cloud forest range in Peru. Climate change poses an additional significant threat by altering the specific temperature and humidity conditions this species requires in its high-altitude habitat. The species' extremely restricted range and small population size make it particularly vulnerable to any environmental changes or human disturbances.

Threat summary

Frequently asked questions

Why is Cusco Triangular-headed Frog classified as Critically Endangered?
Cusco Triangular-headed Frog is classified as Critically Endangered — facing an extremely high risk of extinction in the wild — because population sizes are very small, declining sharply, or restricted to a tiny range. The Cusco Triangular-headed Frog faces severe threats from habitat destruction due to agricultural expansion and deforestation in its limited montane cloud forest range in Peru. Climate change poses an additional significant threat by altering the specific temperature and humidity conditions this species requires in its high-altitude habitat. The species' extremely restricted range and small population size make it particularly vulnerable to any environmental changes or human disturbances.
Where does Cusco Triangular-headed Frog live?
Cusco Triangular-headed Frog occurs in Colombia, and Peru. Country-level distribution data is sourced from the IUCN Red List and cross-referenced with GBIF occurrences.
What are the main threats to Cusco Triangular-headed Frog?
The main threats to Cusco Triangular-headed Frog are ai-1, ai-2, ai-3, and ai-4. The full IUCN-classified threat record for this species is detailed on the species page.

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