Big-footed Thorius vs Chihuahua Gray

Thorius magnipes compared with Aphonopelma pallidum

Key Differences

• Big-footed Thorius is Critically Endangered while Chihuahua Gray is Least Concern.

Taxonomic Classification

Rank	Big-footed Thorius	Chihuahua Gray
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Amphibia (Amphibians)	Arachnida (Arachnids)
Order	Caudata (Caudata)	Araneae (Araneae)
Family	Plethodontidae	Theraphosidae
Genus	Thorius	Aphonopelma
Species	Thorius magnipes	Aphonopelma pallidum

Evolutionary Relationship

Big-footed Thorius and Chihuahua Gray share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Big-footed Thorius

CR — Critically Endangered

Chihuahua Gray

LC — Least Concern

Physical Characteristics

Attribute	Big-footed Thorius	Chihuahua Gray
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Big-footed 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.

Chihuahua Gray

Habitat

Typically found in terrestrial habitats from forests to deserts.

Big-footed Thorius

The Big-footed Thorius (Thorius magnipes) 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

Chihuahua Gray

The Chihuahua Gray (Aphonopelma pallidum) is a species in the genus Aphonopelma. It is currently classified as Least Concern on the IUCN Red List. Typically found in terrestrial habitats from forests to deserts.