brown howler monkey vs Lesser Siren

Alouatta guariba compared with Siren intermedia

Key Differences

• brown howler monkey is Vulnerable while Lesser Siren is Least Concern.

Taxonomic Classification

Rank	brown howler monkey	Lesser Siren
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Amphibia (Amphibians)
Order	Primates (Primates)	Caudata (Caudata)
Family	Atelidae	Sirenidae
Genus	Alouatta	Siren
Species	Alouatta guariba	Siren intermedia

Evolutionary Relationship

brown howler monkey and Lesser Siren share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

brown howler monkey

VU — Vulnerable

Lesser Siren

LC — Least Concern

Physical Characteristics

Attribute	brown howler monkey	Lesser Siren
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

brown howler monkey

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Lesser Siren

Habitat

Typically found in freshwater habitats, moist forests, and wetlands.

Range

Distributed across Belgium and Mexico.

brown howler monkey

The Brown Howler Monkey (Alouatta guariba) is a species in the genus Alouatta. It is currently classified as Vulnerable on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.