Amazon Black Howler vs Peters' Duiker

Alouatta nigerrima compared with Cephalophus callipygus

Taxonomic Classification

Rank	Amazon Black Howler	Peters' Duiker
Kingdom same	Animalia (动物界)	Animalia (动物界)
Phylum same	Chordata (脊索动物门)	Chordata (脊索动物门)
Class same	Mammalia (哺乳動物)	Mammalia (哺乳動物)
Order	Primates (灵长目)	Artiodactyla (偶蹄目)
Family	Atelidae	Bovidae (Bovids)
Genus	Alouatta	Cephalophus
Species	Alouatta nigerrima	Cephalophus callipygus

Evolutionary Relationship

Amazon Black Howler and Peters' Duiker share a common ancestor at the Class level: Mammalia. (哺乳動物)

Conservation Status

Amazon Black Howler

LC — Least Concern

Peters' Duiker

LC — Least Concern

Physical Characteristics

Attribute	Amazon Black Howler	Peters' Duiker
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Amazon Black Howler

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Peters' Duiker

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

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.