Pacific white-sided dolphin vs Roughskin Dogfish

Lagenorhynchus obliquidens compared with Cirrhigaleus asper

Key Differences

• Pacific white-sided dolphin is Least Concern while Roughskin Dogfish is Data Deficient.

Taxonomic Classification

Rank	Pacific white-sided dolphin	Roughskin Dogfish
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Elasmobranchii
Order	Cetacea (Whales & Dolphins)	Squaliformes (Squaliformes)
Family	Delphinidae (Oceanic Dolphins)	Squalidae
Genus	Lagenorhynchus	Cirrhigaleus
Species	Lagenorhynchus obliquidens	Cirrhigaleus asper

Evolutionary Relationship

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

Conservation Status

Pacific white-sided dolphin

LC — Least Concern

Roughskin Dogfish

DD — Data Deficient

Physical Characteristics

Attribute	Pacific white-sided dolphin	Roughskin Dogfish
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Pacific white-sided dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Roughskin Dogfish