Pacific white-sided dolphin vs smooth hound

Lagenorhynchus obliquidens compared with Mustelus mustelus

Key Differences

• Pacific white-sided dolphin is Least Concern while smooth hound is Not Evaluated.

Taxonomic Classification

Rank	Pacific white-sided dolphin	smooth hound
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)	Triakidae
Genus	Lagenorhynchus	Mustelus
Species	Lagenorhynchus obliquidens	Mustelus mustelus

Evolutionary Relationship

Pacific white-sided dolphin and smooth hound share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Pacific white-sided dolphin

LC — Least Concern

smooth hound

NE — Not Evaluated

Physical Characteristics

Attribute	Pacific white-sided dolphin	smooth hound
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Pacific white-sided dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

smooth hound

Habitat

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

Range

Distributed across Denmark, Norway, and Sweden.