Big-footed Thorius vs Lesser Spot-nosed Monkey

Thorius magnipes compared with Cercopithecus petaurista

Key Differences

• Big-footed Thorius is Critically Endangered while Lesser Spot-nosed Monkey is Near Threatened.

Taxonomic Classification

Rank	Big-footed Thorius	Lesser Spot-nosed Monkey
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Amphibia (Amphibians)	Mammalia (Mammals)
Order	Caudata (Caudata)	Primates (Primates)
Family	Plethodontidae	Cercopithecidae (Old World Monkeys)
Genus	Thorius	Cercopithecus
Species	Thorius magnipes	Cercopithecus petaurista

Evolutionary Relationship

Big-footed Thorius and Lesser Spot-nosed Monkey share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Big-footed Thorius

CR — Critically Endangered

Lesser Spot-nosed Monkey

NT — Near Threatened

Physical Characteristics

Attribute	Big-footed Thorius	Lesser Spot-nosed Monkey
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.

Lesser Spot-nosed Monkey

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

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