Little Pocket Mouse vs Prickled ray

Perognathus longimembris compared with Malacoraja spinacidermis

Taxonomic Classification

Rank	Little Pocket Mouse	Prickled ray
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Elasmobranchii
Order	Rodentia (Rodents)	Rajiformes (Rajiformes)
Family	Heteromyidae	Rajidae
Genus	Perognathus	Malacoraja
Species	Perognathus longimembris	Malacoraja spinacidermis

Evolutionary Relationship

Little Pocket Mouse and Prickled ray share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Little Pocket Mouse

LC — Least Concern

Prickled ray

LC — Least Concern

Physical Characteristics

Attribute	Little Pocket Mouse	Prickled ray
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Little Pocket Mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Prickled ray