Achala Toad vs Colombian Weasel

Rhinella achalensis compared with Mustela felipei

Key Differences

• Achala Toad is Endangered while Colombian Weasel is Vulnerable.

Taxonomic Classification

Rank	Achala Toad	Colombian Weasel
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Amphibia (Amphibians)	Mammalia (Mammals)
Order	Anura (Frogs & Toads)	Carnivora (Carnivorans)
Family	Bufonidae	Mustelidae (Weasels & Otters)
Genus	Rhinella	Mustela
Species	Rhinella achalensis	Mustela felipei

Evolutionary Relationship

Achala Toad and Colombian Weasel share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Achala Toad

EN — Endangered

Colombian Weasel

VU — Vulnerable

Physical Characteristics

Attribute	Achala Toad	Colombian Weasel
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Achala Toad

Habitat

Typically found in freshwater habitats, moist forests, and wetlands.

Colombian Weasel

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Colombia. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Achala Toad

The Achala Toad (Rhinella achalensis) is a species in the genus Rhinella. It is listed as Endangered on the IUCN Red List. It typically inhabits freshwater habitats, moist forests, and wetlands. Habitat records describe it as occurring in freshwater habitats, moist forests, and wetlands.

Colombian Weasel

<em>Mustela felipei</em>, the Colombian weasel, is one of the rarest and least-known mustelids in the world, endemic to the Andes of Colombia. This species is assessed as Vulnerable by the IUCN, reflecting genuine conservation concern arising from its extremely restricted range and the continued degradation of Andean cloud forest and montane stream habitats upon which it depends. <em>Mustela felipei</em> is associated with rocky stream margins and humid upland forests, where it is believed to hunt fish, invertebrates, and small vertebrates in a manner consistent with other semi-aquatic weasels. The species was described scientifically only in 1978, and very few individuals have been observed in the wild, meaning that fundamental aspects of its ecology, behaviour, and reproductive biology remain unknown. Its small body size and cryptic habits make field observation exceptionally challenging. The primary threats to this species include deforestation, water pollution, and stream alteration within its narrow elevational range in the Colombian Andes. Biological traits of this species remain poorly documented in the scientific literature.