Giant Otter vs Narrow-headed Slender Opossum

Pteronura brasiliensis compared with Marmosops cracens

Key Differences

• Giant Otter is Endangered while Narrow-headed Slender Opossum is Data Deficient.

Taxonomic Classification

Rank	Giant Otter	Narrow-headed Slender Opossum
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order	Carnivora (Carnivorans)	Didelphimorphia (Didelphimorphia)
Family	Mustelidae (Weasels & Otters)	Didelphidae
Genus	Pteronura	Marmosops
Species	Pteronura brasiliensis	Marmosops cracens

Evolutionary Relationship

Giant Otter and Narrow-headed Slender Opossum share a common ancestor at the Class level: Mammalia. (Mammals)

Conservation Status

Giant Otter

EN — Endangered

Narrow-headed Slender Opossum

DD — Data Deficient

Physical Characteristics

Attribute	Giant Otter	Narrow-headed Slender Opossum
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.

Narrow-headed Slender Opossum

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Venezuela.

Shared Countries

Both species can be found in 1 countries:

🇻🇪 Venezuela