Dark blind ray vs Fraser's dolphin

Benthobatis moresbyi compared with Lagenodelphis hosei

Taxonomic Classification

Rank	Dark blind ray	Fraser's 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	Benthobatis	Lagenodelphis
Species	Benthobatis moresbyi	Lagenodelphis hosei

Evolutionary Relationship

Dark blind ray and Fraser's dolphin share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Dark blind ray

LC — Least Concern

Fraser's dolphin

LC — Least Concern

Physical Characteristics

Attribute	Dark blind ray	Fraser's dolphin
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Dark blind ray

Fraser's dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Widely distributed across Asia (Taiwan), Europe (Norway, Portugal), and South America (Colombia, Ecuador, Venezuela).