Bolivian red howler vs Ecuadorian Sac-winged Bat

Alouatta sara compared with Balantiopteryx infusca

Key Differences

• Bolivian red howler is Near Threatened while Ecuadorian Sac-winged Bat is Endangered.

Taxonomic Classification

Rank	Bolivian red howler	Ecuadorian Sac-winged Bat
Kingdom same	Animalia (สัตว์)	Animalia (สัตว์)
Phylum same	Chordata (สัตว์มีแกนสันหลัง)	Chordata (สัตว์มีแกนสันหลัง)
Class same	Mammalia (สัตว์เลี้ยงลูกด้วยน้ำนม)	Mammalia (สัตว์เลี้ยงลูกด้วยน้ำนม)
Order	Primates (อันดับวานร)	Chiroptera (ค้างคาว)
Family	Atelidae	Emballonuridae
Genus	Alouatta	Balantiopteryx
Species	Alouatta sara	Balantiopteryx infusca

Evolutionary Relationship

Bolivian red howler and Ecuadorian Sac-winged Bat share a common ancestor at the Class level: Mammalia. (สัตว์เลี้ยงลูกด้วยน้ำนม)

Conservation Status

Bolivian red howler

NT — Near Threatened

Ecuadorian Sac-winged Bat

EN — Endangered

Physical Characteristics

Attribute	Bolivian red howler	Ecuadorian Sac-winged Bat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Bolivian red howler

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Ecuadorian Sac-winged Bat

Habitat

Found across multiple habitat types including tropical and subtropical dry broadleaf forests, flooded grasslands and savannas, and montane grasslands and shrublands, among 4 distinct biome types within the Neotropic biogeographic realm.

Range

Distributed across Colombia and Ecuador. Currently classified as Endangered 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.