Hurleur du Maranhao vs slender facelina

Alouatta ululata compared with Facelina auriculata

Key Differences

• Hurleur du Maranhao is Endangered while slender facelina is Vulnerable.

Taxonomic Classification

Rank	Hurleur du Maranhao	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 ululata	Facelina auriculata

Evolutionary Relationship

Hurleur du Maranhao and slender facelina share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Hurleur du Maranhao

EN — Endangered

slender facelina

VU — Vulnerable

Physical Characteristics

Attribute	Hurleur du Maranhao	slender facelina
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Hurleur du Maranhao

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.