Carriker’s Speckled Tree-rat vs Mexican Agouti

Pattonomys carrikeri compared with Dasyprocta mexicana

Key Differences

• Carriker’s Speckled Tree-rat is Data Deficient while Mexican Agouti is Critically Endangered.

Taxonomic Classification

Rank	Carriker’s Speckled Tree-rat	Mexican Agouti
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order same	Rodentia (Rodents)	Rodentia (Rodents)
Family	Echimyidae	Dasyproctidae
Genus	Pattonomys	Dasyprocta
Species	Pattonomys carrikeri	Dasyprocta mexicana

Evolutionary Relationship

Carriker’s Speckled Tree-rat and Mexican Agouti share a common ancestor at the Order level: Rodentia. (Rodents)

Conservation Status

Carriker’s Speckled Tree-rat

DD — Data Deficient

Mexican Agouti

CR — Critically Endangered

Physical Characteristics

Attribute	Carriker’s Speckled Tree-rat	Mexican Agouti
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Carriker’s Speckled Tree-rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Venezuela.

Mexican Agouti

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical dry broadleaf forests, and tropical and subtropical coniferous forests, among 5 distinct biome types within the Neotropic biogeographic realm.

Range

Found in Cuba. Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

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.