Amazon Black Howler vs Handley s Slender Opossum

Alouatta nigerrima compared with Marmosops handleyi

Key Differences

• Amazon Black Howler is Least Concern while Handley s Slender Opossum is Critically Endangered.

Taxonomic Classification

Rank	Amazon Black Howler	Handley s Slender Opossum
Kingdom same	Animalia (животные)	Animalia (животные)
Phylum same	Chordata (хордовые)	Chordata (хордовые)
Class same	Mammalia (млекопитающие)	Mammalia (млекопитающие)
Order	Primates (приматы)	Didelphimorphia (Опоссумы)
Family	Atelidae	Didelphidae
Genus	Alouatta	Marmosops
Species	Alouatta nigerrima	Marmosops handleyi

Evolutionary Relationship

Amazon Black Howler and Handley s Slender Opossum share a common ancestor at the Class level: Mammalia. (млекопитающие)

Conservation Status

Amazon Black Howler

LC — Least Concern

Handley s Slender Opossum

CR — Critically Endangered

Physical Characteristics

Attribute	Amazon Black Howler	Handley s Slender Opossum
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Amazon Black Howler

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Handley s Slender Opossum

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical dry broadleaf forests, and montane grasslands and shrublands, among 4 distinct biome types spanning the Neotropic and Oceanian realms. Populations are also found in montane and highland environments at higher elevations.

Range

Found in Colombia. 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.