Giant Otter vs Greater white-toothed shrew

Pteronura brasiliensis compared with Crocidura russula

Key Differences

• Giant Otter is Endangered while Greater white-toothed shrew is Least Concern.

Taxonomic Classification

Rank	Giant Otter	Greater white-toothed 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	Crocidura
Species	Pteronura brasiliensis	Crocidura russula

Evolutionary Relationship

Giant Otter and Greater white-toothed shrew share a common ancestor at the Class level: Mammalia. (Mammals)

Conservation Status

Giant Otter

EN — Endangered

Greater white-toothed shrew

LC — Least Concern

Physical Characteristics

Attribute	Giant Otter	Greater white-toothed 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.

Greater white-toothed shrew

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found across Europe (7 countries).