Dusky Dolphin vs River Lamprey

Lagenorhynchus obscurus compared with Lampetra ayresii

Taxonomic Classification

Rank	Dusky Dolphin	River Lamprey
Kingdom same	Animalia (동물)	Animalia (동물)
Phylum same	Chordata (척삭동물)	Chordata (척삭동물)
Class	Mammalia (포유류)	Petromyzonti (Petromyzonti)
Order	Cetacea (Whales & Dolphins)	Petromyzontiformes (칠성장어목)
Family	Delphinidae (Oceanic Dolphins)	Petromyzontidae
Genus	Lagenorhynchus	Lampetra
Species	Lagenorhynchus obscurus	Lampetra ayresii

Evolutionary Relationship

Dusky Dolphin and River Lamprey share a common ancestor at the Phylum level: Chordata. (척삭동물)

Conservation Status

Dusky Dolphin

LC — Least Concern

River Lamprey

LC — Least Concern

Physical Characteristics

Attribute	Dusky Dolphin	River Lamprey
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Dusky Dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

River Lamprey