Coloma's Noble-Rainfrog
CRCritically Endangered

Coloma's Noble-Rainfrog

Noblella coloma

Coloma's Noble-Rainfrog is a small terrestrial frog endemic to the cloud forests of Ecuador's Andes mountains. This diminutive amphibian features cryptic brown and tan coloration that provides excellent camouflage among leaf litter and moss-covered surfaces.

Photo: iNaturalist: (c) Paul Maier, all rights reserved, uploaded by Paul Maier

01Classification

Taxonomy & Classification

Kingdom

Animalia

Phylum

Chordata

Class

Amphibia

Order

Anura

Family

Craugastoridae

Genus

Noblella

Coloma's Noble-Rainfrog belongs to the family Craugastoridae, order Anura, within the Amphibia class.

02Description

Species Profile

Coloma's Noble-Rainfrog is a small terrestrial frog endemic to the cloud forests of Ecuador's Andes mountains. This diminutive amphibian features cryptic brown and tan coloration that provides excellent camouflage among leaf litter and moss-covered surfaces. As a ground-dwelling species, it plays an important role in forest floor ecosystems by controlling invertebrate populations and serving as prey for larger predators.

Coloma's Noble-Rainfrog faces severe threats primarily from habitat destruction due to deforestation, agricultural expansion, and human settlement in its limited montane forest range in Ecuador. The species' extremely restricted distribution makes it particularly vulnerable to local environmental changes and habitat fragmentation.

Key Facts

IUCN StatusCritically Endangered (CR)
GroupAmphibians
03Habitat

Habitat & Distribution

Noblella coloma inhabits the humid leaf litter and moss-covered substrates of Ecuador's high-elevation cloud forests, typically found between 2,000-3,000 meters elevation. These misty montane forests provide the constant moisture and stable temperatures crucial for this species' reproduction and survival.

04Threats

Threats

!

IUCN Red List: Critically Endangered

Coloma's Noble-Rainfrog faces severe threats primarily from habitat destruction due to deforestation, agricultural expansion, and human settlement in its limited montane forest range in Ecuador. The species' extremely restricted distribution makes it particularly vulnerable to local environmental changes and habitat fragmentation.

Agricultural expansion

HighOngoing

Deforestation

HighOngoing

Habitat loss and fragmentation

HighOngoing

Climate change impacts on montane ecosystems

MediumOngoing

Human settlement and development

MediumOngoing
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). Coloma's Noble-Rainfrog (Noblella coloma). SpeciesRadar: Intelligence for Earth's Biodiversity. Available at: https://speciesradar.org/species/colomas-noble-rainfrog

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