Giant Otter vs Cayenneralle

Pteronura brasiliensis compared with Aramides cajanea

Key Differences

• Giant Otter is Endangered while Cayenneralle is Least Concern.

Taxonomic Classification

Rank	Giant Otter	Cayenneralle
Kingdom same	Animalia (Tier)	Animalia (Tier)
Phylum same	Chordata (Chordatiere)	Chordata (Chordatiere)
Class	Mammalia (Säugetiere)	Aves (Vögel)
Order	Carnivora (Raubtiere)	Gruiformes (Kranichvögel)
Family	Mustelidae (Weasels & Otters)	Rallidae
Genus	Pteronura	Aramides
Species	Pteronura brasiliensis	Aramides cajanea

Evolutionary Relationship

Giant Otter and Cayenneralle share a common ancestor at the Phylum level: Chordata. (Chordatiere)

Conservation Status

Giant Otter

EN — Endangered

Cayenneralle

LC — Least Concern

Physical Characteristics

Attribute	Giant Otter	Cayenneralle
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Giant Otter

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Venezuela. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Cayenneralle

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Distributed across Colombia, Ecuador, Norway, and Venezuela.

Cayenneralle

Gray-cowled Wood-Rail (Aramides cajanea) is classified as Least Concern (LC) on the IUCN Red List. Widespread and abundant across its range, with stable populations and no immediate conservation concerns.

Shared Countries

Both species can be found in 2 countries:

🇨🇴 Colombia 🇻🇪 Venezuela