Giant Otter vs Gray Slender Opossum

Pteronura brasiliensis compared with Marmosops incanus

Key Differences

• Giant Otter is Endangered while Gray Slender Opossum is Least Concern.

Taxonomic Classification

Rank	Giant Otter	Gray 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 incanus

Evolutionary Relationship

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

Conservation Status

Giant Otter

EN — Endangered

Gray Slender Opossum

LC — Least Concern

Physical Characteristics

Attribute	Giant Otter	Gray 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.

Gray Slender Opossum

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.