Bigeye Numbfish vs Chacoan Mara

Narcine oculifera compared with Dolichotis salinicola

Key Differences

• Bigeye Numbfish is Data Deficient while Chacoan Mara is Least Concern.

Taxonomic Classification

Rank	Bigeye Numbfish	Chacoan Mara
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Elasmobranchii	Mammalia (Mammals)
Order	Torpediniformes (electric ray)	Rodentia (Rodents)
Family	Narcinidae	Caviidae
Genus	Narcine	Dolichotis
Species	Narcine oculifera	Dolichotis salinicola

Evolutionary Relationship

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

Conservation Status

Bigeye Numbfish

DD — Data Deficient

Chacoan Mara

LC — Least Concern

Physical Characteristics

Attribute	Bigeye Numbfish	Chacoan Mara
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Bigeye Numbfish

Chacoan Mara

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Bigeye Numbfish

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

Chacoan Mara

The Chacoan Mara (Dolichotis salinicola) is a species in the genus Dolichotis. It is currently classified as Least Concern on the IUCN Red List.