Opal chimaera vs Polynesian rat

Chimaera opalescens compared with Rattus exulans

Taxonomic Classification

Rank	Opal chimaera	Polynesian rat
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Holocephali (Holocephali)	Mammalia (Mammals)
Order	Chimaeriformes (Chimaeriformes)	Rodentia (Rodents)
Family	Chimaeridae	Muridae (Mice & Rats)
Genus	Chimaera	Rattus
Species	Chimaera opalescens	Rattus exulans

Evolutionary Relationship

Opal chimaera and Polynesian rat share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Opal chimaera

LC — Least Concern

Polynesian rat

LC — Least Concern

Physical Characteristics

Attribute	Opal chimaera	Polynesian rat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Opal chimaera

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).