Giant Otter vs Long-tailed dunnart

Pteronura brasiliensis compared with Sminthopsis longicaudata

Key Differences

• Giant Otter is Endangered while Long-tailed dunnart is Least Concern.

Taxonomic Classification

Rank	Giant Otter	Long-tailed dunnart
Kingdom same	Animalia (động vật)	Animalia (động vật)
Phylum same	Chordata (động vật có dây sống)	Chordata (động vật có dây sống)
Class same	Mammalia (lớp Thú)	Mammalia (lớp Thú)
Order	Carnivora (bộ Ăn thịt)	Dasyuromorphia (Dasyuromorphia)
Family	Mustelidae (Weasels & Otters)	Dasyuridae
Genus	Pteronura	Sminthopsis
Species	Pteronura brasiliensis	Sminthopsis longicaudata

Evolutionary Relationship

Giant Otter and Long-tailed dunnart share a common ancestor at the Class level: Mammalia. (lớp Thú)

Conservation Status

Giant Otter

EN — Endangered

Long-tailed dunnart

LC — Least Concern

Physical Characteristics

Attribute	Giant Otter	Long-tailed dunnart
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.

Long-tailed dunnart

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.