Northern Pig-tailed Macaque vs Smith's Thorius

Macaca leonina compared with Thorius smithi

Key Differences

• Northern Pig-tailed Macaque is Vulnerable while Smith's Thorius is Critically Endangered.

Taxonomic Classification

Rank	Northern Pig-tailed Macaque	Smith's Thorius
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Amphibia (Amphibians)
Order	Primates (Primates)	Caudata (Caudata)
Family	Cercopithecidae (Old World Monkeys)	Plethodontidae
Genus	Macaca	Thorius
Species	Macaca leonina	Thorius smithi

Evolutionary Relationship

Northern Pig-tailed Macaque and Smith's Thorius share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Northern Pig-tailed Macaque

VU — Vulnerable

Smith's Thorius

CR — Critically Endangered

Physical Characteristics

Attribute	Northern Pig-tailed Macaque	Smith's Thorius
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Northern Pig-tailed Macaque

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.