Bigeye Numbfish vs Hourglass Dolphin

Narcine oculifera compared with Lagenorhynchus cruciger

Key Differences

• Bigeye Numbfish is Data Deficient while Hourglass Dolphin is Least Concern.

Taxonomic Classification

Rank	Bigeye Numbfish	Hourglass Dolphin
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Elasmobranchii	Mammalia (Mammals)
Order	Torpediniformes (electric ray)	Cetacea (Whales & Dolphins)
Family	Narcinidae	Delphinidae (Oceanic Dolphins)
Genus	Narcine	Lagenorhynchus
Species	Narcine oculifera	Lagenorhynchus cruciger

Evolutionary Relationship

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

Conservation Status

Bigeye Numbfish

DD — Data Deficient

Hourglass Dolphin

LC — Least Concern

Physical Characteristics

Attribute	Bigeye Numbfish	Hourglass Dolphin
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Bigeye Numbfish

Hourglass Dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Bigeye Numbfish

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