Little Pocket Mouse vs Sawback skate

Perognathus longimembris compared with Leucoraja pristispina

Taxonomic Classification

Rank	Little Pocket Mouse	Sawback skate
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	Leucoraja
Species	Perognathus longimembris	Leucoraja pristispina

Evolutionary Relationship

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

Conservation Status

Little Pocket Mouse

LC — Least Concern

Sawback skate

LC — Least Concern

Physical Characteristics

Attribute	Little Pocket Mouse	Sawback skate
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Little Pocket Mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Sawback skate