Big-footed Thorius vs Blue-Spotted Salamander

Thorius magnipes compared with Ambystoma laterale

Key Differences

• Big-footed Thorius is Critically Endangered while Blue-Spotted Salamander is Least Concern.

Taxonomic Classification

Rank	Big-footed Thorius	Blue-Spotted Salamander
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Amphibia (Amphibians)	Amphibia (Amphibians)
Order same	Caudata (Caudata)	Caudata (Caudata)
Family	Plethodontidae	Ambystomatidae
Genus	Thorius	Ambystoma
Species	Thorius magnipes	Ambystoma laterale

Evolutionary Relationship

Big-footed Thorius and Blue-Spotted Salamander share a common ancestor at the Order level: Caudata. (Caudata)

Conservation Status

Big-footed Thorius

CR — Critically Endangered

Blue-Spotted Salamander

LC — Least Concern

Physical Characteristics

Attribute	Big-footed Thorius	Blue-Spotted Salamander
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.

Blue-Spotted Salamander

Habitat

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

Range

Found in United States.

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

Blue-Spotted Salamander

The Blue-Spotted Salamander (Ambystoma laterale) is a species in the genus Ambystoma. It is currently classified as Least Concern on the IUCN Red List. Typically found in freshwater habitats, moist forests, and wetlands.