Dusky Dolphin vs Swell shark

Lagenorhynchus obscurus compared with Cephaloscyllium ventriosum

Taxonomic Classification

Rank	Dusky Dolphin	Swell shark
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Chondrichthyes (Cartilaginous Fish)
Order	Cetacea (Whales & Dolphins)	Carcharhiniformes (Ground Sharks)
Family	Delphinidae (Oceanic Dolphins)	Scyliorhinidae
Genus	Lagenorhynchus	Cephaloscyllium
Species	Lagenorhynchus obscurus	Cephaloscyllium ventriosum

Evolutionary Relationship

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

Conservation Status

Dusky Dolphin

LC — Least Concern

Swell shark

LC — Least Concern

Physical Characteristics

Attribute	Dusky Dolphin	Swell shark
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Dusky Dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Swell shark

Habitat

Typically found in marine environments from coastal waters to deep ocean.

Range

Found in Chile.