Giant Otter vs Slender Shrew

Pteronura brasiliensis compared with Sorex gracillimus

Key Differences

• Giant Otter is Endangered while Slender Shrew is Least Concern.

Taxonomic Classification

Rank	Giant Otter	Slender Shrew
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order	Carnivora (Carnivorans)	Soricomorpha (Soricomorpha)
Family	Mustelidae (Weasels & Otters)	Soricidae
Genus	Pteronura	Sorex
Species	Pteronura brasiliensis	Sorex gracillimus

Evolutionary Relationship

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

Conservation Status

Giant Otter

EN — Endangered

Slender Shrew

LC — Least Concern

Physical Characteristics

Attribute	Giant Otter	Slender Shrew
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.

Slender Shrew

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.