Giant Otter vs Northern Gracile Opossum

Pteronura brasiliensis compared with Gracilinanus marica

Key Differences

• Giant Otter is Endangered while Northern Gracile Opossum is Least Concern.

Taxonomic Classification

Rank	Giant Otter	Northern Gracile Opossum
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum same	Chordata (脊索動物)	Chordata (脊索動物)
Class same	Mammalia (哺乳類)	Mammalia (哺乳類)
Order	Carnivora (ネコ目)	Didelphimorphia (Didelphimorphia)
Family	Mustelidae (Weasels & Otters)	Didelphidae
Genus	Pteronura	Gracilinanus
Species	Pteronura brasiliensis	Gracilinanus marica

Evolutionary Relationship

Giant Otter and Northern Gracile Opossum share a common ancestor at the Class level: Mammalia. (哺乳類)

Conservation Status

Giant Otter

EN — Endangered

Northern Gracile Opossum

LC — Least Concern

Physical Characteristics

Attribute	Giant Otter	Northern Gracile 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.

Northern Gracile Opossum

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Venezuela.

Shared Countries

Both species can be found in 2 countries:

🇨🇴 Colombia 🇻🇪 Venezuela