Merriam's kangaroo rat vs River Lamprey

Dipodomys merriami compared with Lampetra ayresii

Taxonomic Classification

Rank	Merriam's kangaroo rat	River Lamprey
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Petromyzonti (Petromyzonti)
Order	Rodentia (Rodents)	Petromyzontiformes (lamprey)
Family	Heteromyidae	Petromyzontidae
Genus	Dipodomys	Lampetra
Species	Dipodomys merriami	Lampetra ayresii

Evolutionary Relationship

Merriam's kangaroo rat and River Lamprey share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Merriam's kangaroo rat

LC — Least Concern

River Lamprey

LC — Least Concern

Physical Characteristics

Attribute	Merriam's kangaroo rat	River Lamprey
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Merriam's kangaroo rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

River Lamprey