Polynesian rat vs Sibree’s Dwarf Lemur

Rattus exulans compared with Cheirogaleus sibreei

Key Differences

• Polynesian rat is Least Concern while Sibree’s Dwarf Lemur is Critically Endangered.

Taxonomic Classification

Rank	Polynesian rat	Sibree’s Dwarf Lemur
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order	Rodentia (Rodents)	Primates (Primates)
Family	Muridae (Mice & Rats)	Cheirogaleidae
Genus	Rattus	Cheirogaleus
Species	Rattus exulans	Cheirogaleus sibreei

Evolutionary Relationship

Polynesian rat and Sibree’s Dwarf Lemur share a common ancestor at the Class level: Mammalia. (Mammals)

Conservation Status

Polynesian rat

LC — Least Concern

Sibree’s Dwarf Lemur

CR — Critically Endangered

Physical Characteristics

Attribute	Polynesian rat	Sibree’s Dwarf Lemur
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Polynesian rat

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 4 distinct biome types spanning the Australasia and Indomalayan realms. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Asia (6 countries), Europe (United Kingdom), North America (United States), Oceania and the Pacific (11 countries), and South America (Chile).

Sibree’s Dwarf Lemur

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.