Giant Otter vs Lesser White-toothed Shrew

Pteronura brasiliensis compared with Crocidura suaveolens

Key Differences

• Giant Otter is Endangered while Lesser White-toothed Shrew is Least Concern.

Taxonomic Classification

Rank	Giant Otter	Lesser White-toothed Shrew
Kingdom same	Animalia (动物界)	Animalia (动物界)
Phylum same	Chordata (脊索动物门)	Chordata (脊索动物门)
Class same	Mammalia (哺乳動物)	Mammalia (哺乳動物)
Order	Carnivora (食肉目)	Soricomorpha (鼩形目)
Family	Mustelidae (Weasels & Otters)	Soricidae
Genus	Pteronura	Crocidura
Species	Pteronura brasiliensis	Crocidura suaveolens

Evolutionary Relationship

Giant Otter and Lesser White-toothed Shrew share a common ancestor at the Class level: Mammalia. (哺乳動物)

Conservation Status

Giant Otter

EN — Endangered

Lesser White-toothed Shrew

LC — Least Concern

Physical Characteristics

Attribute	Giant Otter	Lesser 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.

Lesser White-toothed Shrew

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found across Asia (Cyprus) and Europe (9 countries).