Bolivian red howler vs Smith's Thorius

Alouatta sara compared with Thorius smithi

Key Differences

• Bolivian red howler is Near Threatened while Smith's Thorius is Critically Endangered.

Taxonomic Classification

Rank	Bolivian red howler	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	Atelidae	Plethodontidae
Genus	Alouatta	Thorius
Species	Alouatta sara	Thorius smithi

Evolutionary Relationship

Bolivian red howler and Smith's Thorius share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Bolivian red howler

NT — Near Threatened

Smith's Thorius

CR — Critically Endangered

Physical Characteristics

Attribute	Bolivian red howler	Smith's Thorius
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Bolivian red howler

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.

Bolivian red howler

The Bolivian red howler (Alouatta sara) is a species in the genus Alouatta. It is currently classified as Near Threatened on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.