Far Eastern Brook Lamprey vs Northern Pika

Lethenteron reissneri compared with Ochotona hyperborea

Taxonomic Classification

Rank	Far Eastern Brook Lamprey	Northern Pika
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Petromyzonti (Petromyzonti)	Mammalia (Mammals)
Order	Petromyzontiformes (lamprey)	Lagomorpha (Rabbits & Hares)
Family	Petromyzontidae	Ochotonidae
Genus	Lethenteron	Ochotona
Species	Lethenteron reissneri	Ochotona hyperborea

Evolutionary Relationship

Far Eastern Brook Lamprey and Northern Pika share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Far Eastern Brook Lamprey

LC — Least Concern

Northern Pika

LC — Least Concern

Physical Characteristics

Attribute	Far Eastern Brook Lamprey	Northern Pika
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Far Eastern Brook Lamprey

Northern Pika

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.