Far Eastern Brook Lamprey vs Peale s Dolphin

Lethenteron reissneri compared with Lagenorhynchus australis

Taxonomic Classification

Rank	Far Eastern Brook Lamprey	Peale s Dolphin
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Petromyzonti (Petromyzonti)	Mammalia (Mammals)
Order	Petromyzontiformes (lamprey)	Cetacea (Whales & Dolphins)
Family	Petromyzontidae	Delphinidae (Oceanic Dolphins)
Genus	Lethenteron	Lagenorhynchus
Species	Lethenteron reissneri	Lagenorhynchus australis

Evolutionary Relationship

Far Eastern Brook Lamprey and Peale s Dolphin share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Far Eastern Brook Lamprey

LC — Least Concern

Peale s Dolphin

LC — Least Concern

Physical Characteristics

Attribute	Far Eastern Brook Lamprey	Peale s Dolphin
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Far Eastern Brook Lamprey

Peale s Dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.