Eagle ray vs Merriam’s Pocket Mouse

Myliobatis tenuicaudatus compared with Perognathus merriami

Taxonomic Classification

Rank	Eagle ray	Merriam’s Pocket Mouse
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Elasmobranchii	Mammalia (Mammals)
Order	Myliobatiformes (Myliobatiformes)	Rodentia (Rodents)
Family	Myliobatidae	Heteromyidae
Genus	Myliobatis	Perognathus
Species	Myliobatis tenuicaudatus	Perognathus merriami

Evolutionary Relationship

Eagle ray and Merriam’s Pocket Mouse share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Eagle ray

LC — Least Concern

Merriam’s Pocket Mouse

LC — Least Concern

Physical Characteristics

Attribute	Eagle ray	Merriam’s Pocket Mouse
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Eagle ray

Merriam’s Pocket Mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.