Bigeye Numbfish vs Desmarest’s Spiny Pocket Mouse

Narcine oculifera compared with Heteromys desmarestianus

Key Differences

• Bigeye Numbfish is Data Deficient while Desmarest’s Spiny Pocket Mouse is Least Concern.

Taxonomic Classification

Rank	Bigeye Numbfish	Desmarest’s Spiny Pocket Mouse
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Elasmobranchii	Mammalia (Mammals)
Order	Torpediniformes (electric ray)	Rodentia (Rodents)
Family	Narcinidae	Heteromyidae
Genus	Narcine	Heteromys
Species	Narcine oculifera	Heteromys desmarestianus

Evolutionary Relationship

Bigeye Numbfish and Desmarest’s Spiny Pocket Mouse share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Bigeye Numbfish

DD — Data Deficient

Desmarest’s Spiny Pocket Mouse

LC — Least Concern

Physical Characteristics

Attribute	Bigeye Numbfish	Desmarest’s Spiny Pocket Mouse
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Bigeye Numbfish

Desmarest’s Spiny Pocket Mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Colombia.

Bigeye Numbfish

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