Arboreal Thorius vs Oustalet's Red Colobus

Thorius arboreus compared with Piliocolobus oustaleti

Key Differences

• Arboreal Thorius is Critically Endangered while Oustalet's Red Colobus is Vulnerable.

Taxonomic Classification

Rank	Arboreal Thorius	Oustalet's Red Colobus
Kingdom same	Animalia (สัตว์)	Animalia (สัตว์)
Phylum same	Chordata (สัตว์มีแกนสันหลัง)	Chordata (สัตว์มีแกนสันหลัง)
Class	Amphibia (สัตว์สะเทินน้ำสะเทินบก)	Mammalia (สัตว์เลี้ยงลูกด้วยน้ำนม)
Order	Caudata (ซาลาแมนเดอร์)	Primates (อันดับวานร)
Family	Plethodontidae	Cercopithecidae (Old World Monkeys)
Genus	Thorius	Piliocolobus
Species	Thorius arboreus	Piliocolobus oustaleti

Evolutionary Relationship

Arboreal Thorius and Oustalet's Red Colobus share a common ancestor at the Phylum level: Chordata. (สัตว์มีแกนสันหลัง)

Conservation Status

Arboreal Thorius

CR — Critically Endangered

Oustalet's Red Colobus

VU — Vulnerable

Physical Characteristics

Attribute	Arboreal Thorius	Oustalet's Red Colobus
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.

Oustalet's Red Colobus

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.