Arboreal Thorius vs Pearson's Long-clawed Shrew

Thorius arboreus compared with Solisorex pearsoni

Key Differences

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

Taxonomic Classification

Rank	Arboreal Thorius	Pearson's Long-clawed Shrew
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Amphibia (Amphibians)	Mammalia (Mammals)
Order	Caudata (Caudata)	Soricomorpha (Soricomorpha)
Family	Plethodontidae	Soricidae
Genus	Thorius	Solisorex
Species	Thorius arboreus	Solisorex pearsoni

Evolutionary Relationship

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

View Phylum: Chordata

Conservation Status

Arboreal Thorius

CR — Critically Endangered

Pearson's Long-clawed Shrew

EN — Endangered

Physical Characteristics

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

Habitat & Geographic Range

Arboreal Thorius

Habitat

Found across multiple habitat types including tropical and subtropical coniferous forests, tropical and subtropical grasslands and savannas, and Mediterranean forests and woodlands, among 6 distinct biome types spanning the Nearctic and Neotropic realms. Populations are also found in montane and highland environments at higher elevations.

Range

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

Pearson's Long-clawed Shrew

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Arboreal Thorius

The Arboreal Thorius (Thorius arboreus) is a species in the genus Thorius. It is currently classified as Critically Endangered on the IUCN Red List. Found across multiple habitat types including tropical and subtropical coniferous forests, tropical and subtropical grasslands and savannas, and Mediterranean forests and woodlands, among 6 distinct biome types spanning the Nearctic and Neo.