Amazon Black Howler vs Green-Underside Blue

Alouatta nigerrima compared with Glaucopsyche alexis

Key Differences

• Amazon Black Howler is Least Concern while Green-Underside Blue is Near Threatened.

Taxonomic Classification

Rank	Amazon Black Howler	Green-Underside Blue
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Mammalia (Mammals)	Insecta (Insects)
Order	Primates (Primates)	Lepidoptera (Butterflies & Moths)
Family	Atelidae	Lycaenidae
Genus	Alouatta	Glaucopsyche
Species	Alouatta nigerrima	Glaucopsyche alexis

Evolutionary Relationship

Amazon Black Howler and Green-Underside Blue share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Amazon Black Howler

LC — Least Concern

Green-Underside Blue

NT — Near Threatened

Physical Characteristics

Attribute	Amazon Black Howler	Green-Underside Blue
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Amazon Black Howler

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Green-Underside Blue

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Found across Europe (37 countries). Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

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.