Pearson's Long-clawed Shrew vs Smith's Thorius

Solisorex pearsoni compared with Thorius smithi

Key Differences

• Pearson's Long-clawed Shrew is Endangered while Smith's Thorius is Critically Endangered.

Taxonomic Classification

Rank	Pearson's Long-clawed 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	Solisorex	Thorius
Species	Solisorex pearsoni	Thorius smithi

Evolutionary Relationship

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

Conservation Status

Pearson's Long-clawed Shrew

EN — Endangered

Smith's Thorius

CR — Critically Endangered

Physical Characteristics

Attribute	Pearson's Long-clawed Shrew	Smith's Thorius
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Pearson's Long-clawed 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.