Electric ray vs Hourglass Dolphin

Tetronarce californica compared with Lagenorhynchus cruciger

Taxonomic Classification

Rank	Electric ray	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	Torpedinidae	Delphinidae (Oceanic Dolphins)
Genus	Tetronarce	Lagenorhynchus
Species	Tetronarce californica	Lagenorhynchus cruciger

Evolutionary Relationship

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

Conservation Status

Electric ray

LC — Least Concern

Hourglass Dolphin

LC — Least Concern

Physical Characteristics

Attribute	Electric ray	Hourglass Dolphin
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Electric ray

Hourglass Dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.