Black Howler Monkey vs Orinocan Speckled Tree-rat

Alouatta pigra compared with Pattonomys punctatus

Key Differences

• Black Howler Monkey is Endangered while Orinocan Speckled Tree-rat is Data Deficient.

Taxonomic Classification

Rank	Black Howler Monkey	Orinocan Speckled Tree-rat
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)	Rodentia (ネズミ目)
Family	Atelidae	Echimyidae
Genus	Alouatta	Pattonomys
Species	Alouatta pigra	Pattonomys punctatus

Evolutionary Relationship

Black Howler Monkey and Orinocan Speckled Tree-rat share a common ancestor at the Class level: Mammalia. (哺乳類)

Conservation Status

Black Howler Monkey

EN — Endangered

Orinocan Speckled Tree-rat

DD — Data Deficient

Physical Characteristics

Attribute	Black Howler Monkey	Orinocan Speckled Tree-rat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Black Howler Monkey

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Orinocan Speckled Tree-rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Venezuela.

Black Howler Monkey

The Black Howler Monkey (Alouatta pigra) is a species in the genus Alouatta. It is currently classified as Endangered on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.