Carriker’s Speckled Tree-rat vs Javan Rusa

Pattonomys carrikeri compared with Rusa timorensis

Key Differences

• Carriker’s Speckled Tree-rat is Data Deficient while Javan Rusa is Vulnerable.

Taxonomic Classification

Rank	Carriker’s Speckled Tree-rat	Javan Rusa
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order	Rodentia (Rodents)	Artiodactyla (Even-toed Ungulates)
Family	Echimyidae	Cervidae (Deer)
Genus	Pattonomys	Rusa
Species	Pattonomys carrikeri	Rusa timorensis

Evolutionary Relationship

Carriker’s Speckled Tree-rat and Javan Rusa share a common ancestor at the Class level: Mammalia. (Mammals)

Conservation Status

Carriker’s Speckled Tree-rat

DD — Data Deficient

Javan Rusa

VU — Vulnerable

Physical Characteristics

Attribute	Carriker’s Speckled Tree-rat	Javan Rusa
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.

Javan Rusa

Habitat

Found across multiple habitat types including temperate broadleaf and mixed forests, tundra, and tropical and subtropical moist broadleaf forests spanning the Australasia and Afrotropic and Oceanian realms.

Range

Distributed across Mauritius, New Zealand, and Norway. Currently classified as Vulnerable 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.