Bigeye Numbfish vs Mentawai Squirrel

Narcine oculifera compared with Callosciurus melanogaster

Key Differences

• Bigeye Numbfish is Data Deficient while Mentawai Squirrel is Vulnerable.

Taxonomic Classification

Rank	Bigeye Numbfish	Mentawai Squirrel
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Elasmobranchii	Mammalia (Mammals)
Order	Torpediniformes (electric ray)	Rodentia (Rodents)
Family	Narcinidae	Sciuridae (Squirrels)
Genus	Narcine	Callosciurus
Species	Narcine oculifera	Callosciurus melanogaster

Evolutionary Relationship

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

Conservation Status

Bigeye Numbfish

DD — Data Deficient

Mentawai Squirrel

VU — Vulnerable

Physical Characteristics

Attribute	Bigeye Numbfish	Mentawai Squirrel
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Bigeye Numbfish

Mentawai Squirrel

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Bigeye Numbfish

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