Amazon Black Howler vs slender facelina

Alouatta nigerrima compared with Facelina auriculata

Key Differences

• Amazon Black Howler is Least Concern while slender facelina is Vulnerable.

Taxonomic Classification

Rank	Amazon Black Howler	slender facelina
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Mollusca (Mollusks)
Class	Mammalia (Mammals)	Gastropoda (Gastropoda)
Order	Primates (Primates)	Nudibranchia (Nudibranchia)
Family	Atelidae	Facelinidae
Genus	Alouatta	Facelina
Species	Alouatta nigerrima	Facelina auriculata

Evolutionary Relationship

Amazon Black Howler and slender facelina share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Amazon Black Howler

LC — Least Concern

slender facelina

VU — Vulnerable

Physical Characteristics

Attribute	Amazon Black Howler	slender facelina
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Amazon Black Howler

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

slender facelina

Habitat

Typically found in terrestrial and aquatic habitats including forests and freshwater.

Range

Distributed across Denmark, Norway, and Sweden. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Amazon Black Howler

The Amazon Black Howler (Alouatta nigerrima) is a species in the genus Alouatta. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.