Far Eastern Brook Lamprey vs Gray-bellied Squirrel

Lethenteron reissneri compared with Callosciurus caniceps

Taxonomic Classification

Rank	Far Eastern Brook Lamprey	Gray-bellied 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	Callosciurus
Species	Lethenteron reissneri	Callosciurus caniceps

Evolutionary Relationship

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

Conservation Status

Far Eastern Brook Lamprey

LC — Least Concern

Gray-bellied Squirrel

LC — Least Concern

Physical Characteristics

Attribute	Far Eastern Brook Lamprey	Gray-bellied Squirrel
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Far Eastern Brook Lamprey

Gray-bellied Squirrel

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.