Dark blind ray vs Irrawaddy dolphin

Benthobatis moresbyi compared with Orcaella brevirostris

Key Differences

• Dark blind ray is Least Concern while Irrawaddy dolphin is Endangered.

Taxonomic Classification

Rank	Dark blind ray	Irrawaddy 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	Orcaella
Species	Benthobatis moresbyi	Orcaella brevirostris

Evolutionary Relationship

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

Conservation Status

Dark blind ray

LC — Least Concern

Irrawaddy dolphin

EN — Endangered

Physical Characteristics

Attribute	Dark blind ray	Irrawaddy dolphin
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Dark blind ray

Irrawaddy dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.