Golden Thorius vs Lesson's Saddle-back Tamarin

Thorius aureus compared with Leontocebus fuscus

Key Differences

• Golden Thorius is Critically Endangered while Lesson's Saddle-back Tamarin is Least Concern.

Taxonomic Classification

Rank	Golden Thorius	Lesson's Saddle-back Tamarin
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Amphibia (Amphibians)	Mammalia (Mammals)
Order	Caudata (Caudata)	Primates (Primates)
Family	Plethodontidae	Callitrichidae
Genus	Thorius	Leontocebus
Species	Thorius aureus	Leontocebus fuscus

Evolutionary Relationship

Golden Thorius and Lesson's Saddle-back Tamarin share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Golden Thorius

CR — Critically Endangered

Lesson's Saddle-back Tamarin

LC — Least Concern

Physical Characteristics

Attribute	Golden Thorius	Lesson's Saddle-back Tamarin
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Golden 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.

Lesson's Saddle-back Tamarin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Colombia.