Amazon Black Howler vs Gentian Plume

Alouatta nigerrima compared with Stenoptilia pneumonanthes

Key Differences

• Amazon Black Howler is Least Concern while Gentian Plume is Critically Endangered.

Taxonomic Classification

Rank	Amazon Black Howler	Gentian 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 nigerrima	Stenoptilia pneumonanthes

Evolutionary Relationship

Amazon Black Howler and Gentian Plume share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Amazon Black Howler

LC — Least Concern

Gentian Plume

CR — Critically Endangered

Physical Characteristics

Attribute	Amazon Black Howler	Gentian Plume
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Amazon Black Howler

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Gentian Plume

Habitat

Found across multiple habitat types including temperate broadleaf and mixed forests, temperate coniferous forests, and boreal forests and taiga, among 9 distinct biome types within the Palearctic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Found across Asia (Kazakhstan) and Europe (14 countries). Currently classified as Critically 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.