Bigeye Numbfish vs Polynesian rat

Narcine oculifera compared with Rattus exulans

Key Differences

• Bigeye Numbfish is Data Deficient while Polynesian rat is Least Concern.

Taxonomic Classification

Rank	Bigeye Numbfish	Polynesian rat
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Elasmobranchii	Mammalia (Mammals)
Order	Torpediniformes (electric ray)	Rodentia (Rodents)
Family	Narcinidae	Muridae (Mice & Rats)
Genus	Narcine	Rattus
Species	Narcine oculifera	Rattus exulans

Evolutionary Relationship

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

Conservation Status

Bigeye Numbfish

DD — Data Deficient

Polynesian rat

LC — Least Concern

Physical Characteristics

Attribute	Bigeye Numbfish	Polynesian rat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Bigeye Numbfish

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).

Bigeye Numbfish

The Bigeye Numbfish (Narcine oculifera) is a species in the genus Narcine.