brown howler monkey vs Carriker’s Speckled Tree-rat

Alouatta guariba compared with Pattonomys carrikeri

Key Differences

• brown howler monkey is Vulnerable while Carriker’s Speckled Tree-rat is Data Deficient.

Taxonomic Classification

Rank	brown howler monkey	Carriker’s Speckled Tree-rat
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)	Rodentia (啮齿目)
Family	Atelidae	Echimyidae
Genus	Alouatta	Pattonomys
Species	Alouatta guariba	Pattonomys carrikeri

Evolutionary Relationship

brown howler monkey and Carriker’s Speckled Tree-rat share a common ancestor at the Class level: Mammalia. (哺乳動物)

Conservation Status

brown howler monkey

VU — Vulnerable

Carriker’s Speckled Tree-rat

DD — Data Deficient

Physical Characteristics

Attribute	brown howler monkey	Carriker’s Speckled Tree-rat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

brown howler monkey

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Carriker’s Speckled Tree-rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Venezuela.

brown howler monkey

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

Carriker’s Speckled Tree-rat

The Carriker’s Speckled Tree-rat (Pattonomys carrikeri) is a species in the genus Pattonomys. It is currently classified as Data Deficient on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.