Pacific white-sided dolphin vs River Lamprey

Lagenorhynchus obliquidens compared with Lampetra ayresii

Taxonomic Classification

Rank	Pacific white-sided dolphin	River Lamprey
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Petromyzonti (Petromyzonti)
Order	Cetacea (Whales & Dolphins)	Petromyzontiformes (lamprey)
Family	Delphinidae (Oceanic Dolphins)	Petromyzontidae
Genus	Lagenorhynchus	Lampetra
Species	Lagenorhynchus obliquidens	Lampetra ayresii

Evolutionary Relationship

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

Conservation Status

Pacific white-sided dolphin

LC — Least Concern

River Lamprey

LC — Least Concern

Physical Characteristics

Attribute	Pacific white-sided dolphin	River Lamprey
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Pacific white-sided dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

River Lamprey