Kamchatka Shrew vs Smith's Thorius

Sorex camtschatica compared with Thorius smithi

Key Differences

• Kamchatka Shrew is Least Concern while Smith's Thorius is Critically Endangered.

Taxonomic Classification

Rank	Kamchatka Shrew	Smith's Thorius
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Amphibia (Amphibians)
Order	Soricomorpha (Soricomorpha)	Caudata (Caudata)
Family	Soricidae	Plethodontidae
Genus	Sorex	Thorius
Species	Sorex camtschatica	Thorius smithi

Evolutionary Relationship

Kamchatka Shrew and Smith's Thorius share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Kamchatka Shrew

LC — Least Concern

Smith's Thorius

CR — Critically Endangered

Physical Characteristics

Attribute	Kamchatka Shrew	Smith's Thorius
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Kamchatka Shrew

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Smith's Thorius

Habitat

Typically found in freshwater habitats, moist forests, and wetlands.

Range

Found in Mexico. Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.