Cerf d'Eld vs Merriam’s Pocket Mouse

Rucervus eldii compared with Perognathus merriami

Key Differences

• Cerf d'Eld is Endangered while Merriam’s Pocket Mouse is Least Concern.

Taxonomic Classification

Rank	Cerf d'Eld	Merriam’s Pocket Mouse
Kingdom same	Animalia (animal)	Animalia (animal)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (mammifères)	Mammalia (mammifères)
Order	Artiodactyla (Even-toed Ungulates)	Rodentia (Rodents)
Family	Cervidae (Deer)	Heteromyidae
Genus	Rucervus	Perognathus
Species	Rucervus eldii	Perognathus merriami

Evolutionary Relationship

Cerf d'Eld and Merriam’s Pocket Mouse share a common ancestor at the Class level: Mammalia. (mammifères)

Conservation Status

Cerf d'Eld

EN — Endangered

Merriam’s Pocket Mouse

LC — Least Concern

Physical Characteristics

Attribute	Cerf d'Eld	Merriam’s Pocket Mouse
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Cerf d'Eld

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Merriam’s Pocket Mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.