Bolivian red howler vs Mountain Plume

Alouatta sara compared with Stenoptilia islandicus

Key Differences

• Bolivian red howler is Near Threatened while Mountain Plume is Vulnerable.

Taxonomic Classification

Rank	Bolivian red howler	Mountain Plume
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Mammalia (Mammals)	Insecta (Insects)
Order	Primates (Primates)	Lepidoptera (Butterflies & Moths)
Family	Atelidae	Pterophoridae
Genus	Alouatta	Stenoptilia
Species	Alouatta sara	Stenoptilia islandicus

Evolutionary Relationship

Bolivian red howler and Mountain Plume share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Bolivian red howler

NT — Near Threatened

Mountain Plume

VU — Vulnerable

Physical Characteristics

Attribute	Bolivian red howler	Mountain Plume
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Bolivian red howler

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Mountain Plume

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

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

Bolivian red howler

The Bolivian red howler (Alouatta sara) is a species in the genus Alouatta. It is currently classified as Near Threatened on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.