Carriker’s Speckled Tree-rat vs Oriental House Rat

Pattonomys carrikeri compared with Rattus tanezumi

Key Differences

• Carriker’s Speckled Tree-rat is Data Deficient while Oriental House Rat is Least Concern.

Taxonomic Classification

Rank	Carriker’s Speckled Tree-rat	Oriental House Rat
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	Muridae (Mice & Rats)
Genus	Pattonomys	Rattus
Species	Pattonomys carrikeri	Rattus tanezumi

Evolutionary Relationship

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

Conservation Status

Carriker’s Speckled Tree-rat

DD — Data Deficient

Oriental House Rat

LC — Least Concern

Physical Characteristics

Attribute	Carriker’s Speckled Tree-rat	Oriental House Rat
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.

Oriental House Rat

Habitat

Inhabits tropical and subtropical moist broadleaf forests within the Oceanian biogeographic realm.

Range

Widely distributed across Africa (Eswatini, Lesotho, South Africa), Asia (Philippines, Taiwan), and Oceania and the Pacific (Kiribati).

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.