Hurleur du Maranhao vs Lesser Smoothcap

Alouatta ululata compared with Atrichum angustatum

Key Differences

• Hurleur du Maranhao is Endangered while Lesser Smoothcap is Vulnerable.

Taxonomic Classification

Rank	Hurleur du Maranhao	Lesser Smoothcap
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Chordata (Chordates)	Bryophyta
Class	Mammalia (Mammals)	Polytrichopsida (Polytrichopsida)
Order	Primates (Primates)	Polytrichales (Polytrichales)
Family	Atelidae	Polytrichaceae
Genus	Alouatta	Atrichum
Species	Alouatta ululata	Atrichum angustatum

Conservation Status

Hurleur du Maranhao

EN — Endangered

Lesser Smoothcap

VU — Vulnerable

Physical Characteristics

Attribute	Hurleur du Maranhao	Lesser Smoothcap
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Hurleur du Maranhao

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Lesser Smoothcap

Habitat

Native to Europe and North America, inhabiting ecosystems characteristic of the region.

Range

Found across Europe (5 countries) and North America (United States). Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.