Far Eastern Brook Lamprey vs Japanese Squirrel

Lethenteron reissneri compared with Sciurus lis

Taxonomic Classification

Rank	Far Eastern Brook Lamprey	Japanese Squirrel
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Petromyzonti (Petromyzonti)	Mammalia (Mammals)
Order	Petromyzontiformes (lamprey)	Rodentia (Rodents)
Family	Petromyzontidae	Sciuridae (Squirrels)
Genus	Lethenteron	Sciurus (Tree Squirrels)
Species	Lethenteron reissneri	Sciurus lis

Evolutionary Relationship

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

Conservation Status

Far Eastern Brook Lamprey

LC — Least Concern

Japanese Squirrel

LC — Least Concern

Physical Characteristics

Attribute	Far Eastern Brook Lamprey	Japanese Squirrel
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Far Eastern Brook Lamprey

Japanese Squirrel

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Belgium, France, Netherlands, and United Kingdom.