Amazon Black Howler vs Lesser Noctule

Alouatta nigerrima compared with Nyctalus leisleri

Key Differences

• Amazon Black Howler is Least Concern while Lesser Noctule is Endangered.

Taxonomic Classification

Rank	Amazon Black Howler	Lesser Noctule
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum same	Chordata (脊索動物)	Chordata (脊索動物)
Class same	Mammalia (哺乳類)	Mammalia (哺乳類)
Order	Primates (サル目)	Chiroptera (翼手目)
Family	Atelidae	Vespertilionidae
Genus	Alouatta	Nyctalus
Species	Alouatta nigerrima	Nyctalus leisleri

Evolutionary Relationship

Amazon Black Howler and Lesser Noctule share a common ancestor at the Class level: Mammalia. (哺乳類)

Conservation Status

Amazon Black Howler

LC — Least Concern

Lesser Noctule

EN — Endangered

Physical Characteristics

Attribute	Amazon Black Howler	Lesser Noctule
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Amazon Black Howler

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Lesser Noctule

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Belgium, Denmark, Luxembourg, Sweden, and Ukraine. Currently classified as Endangered 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.