Far Eastern Brook Lamprey vs Peruvian Laucha

Lethenteron reissneri compared with Calomys sorellus

Taxonomic Classification

Rank	Far Eastern Brook Lamprey	Peruvian Laucha
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Petromyzonti (Petromyzonti)	Mammalia (Mammals)
Order	Petromyzontiformes (lamprey)	Rodentia (Rodents)
Family	Petromyzontidae	Cricetidae
Genus	Lethenteron	Calomys
Species	Lethenteron reissneri	Calomys sorellus

Evolutionary Relationship

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

Conservation Status

Far Eastern Brook Lamprey

LC — Least Concern

Peruvian Laucha

LC — Least Concern

Physical Characteristics

Attribute	Far Eastern Brook Lamprey	Peruvian Laucha
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Far Eastern Brook Lamprey

Peruvian Laucha

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.