Dusky Dolphin vs Ray

Lagenorhynchus obscurus compared with Atlantoraja castelnaui

Key Differences

• Dusky Dolphin is Least Concern while Ray is Critically Endangered.

Taxonomic Classification

Rank	Dusky Dolphin	Ray
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Elasmobranchii
Order	Cetacea (Whales & Dolphins)	Rajiformes (Rajiformes)
Family	Delphinidae (Oceanic Dolphins)	Arhynchobatidae
Genus	Lagenorhynchus	Atlantoraja
Species	Lagenorhynchus obscurus	Atlantoraja castelnaui

Evolutionary Relationship

Dusky Dolphin and Ray share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Dusky Dolphin

LC — Least Concern

Ray

CR — Critically Endangered

Physical Characteristics

Attribute	Dusky Dolphin	Ray
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Dusky Dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Ray