Hurleur du Maranhao vs Smith's Thorius

Alouatta ululata compared with Thorius smithi

Key Differences

• Hurleur du Maranhao is Endangered while Smith's Thorius is Critically Endangered.

Taxonomic Classification

Rank	Hurleur du Maranhao	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 ululata	Thorius smithi

Evolutionary Relationship

Hurleur du Maranhao and Smith's Thorius share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Hurleur du Maranhao

EN — Endangered

Smith's Thorius

CR — Critically Endangered

Physical Characteristics

Attribute	Hurleur du Maranhao	Smith's Thorius
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Hurleur du Maranhao

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.