Bartail spurdog vs Little Pocket Mouse

Squalus notocaudatus compared with Perognathus longimembris

Taxonomic Classification

Rank	Bartail spurdog	Little Pocket Mouse
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Elasmobranchii	Mammalia (Mammals)
Order	Squaliformes (Squaliformes)	Rodentia (Rodents)
Family	Squalidae	Heteromyidae
Genus	Squalus	Perognathus
Species	Squalus notocaudatus	Perognathus longimembris

Evolutionary Relationship

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

Conservation Status

Bartail spurdog

LC — Least Concern

Little Pocket Mouse

LC — Least Concern

Physical Characteristics

Attribute	Bartail spurdog	Little Pocket Mouse
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Bartail spurdog

Little Pocket Mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Bartail spurdog

The Bartail spurdog (Squalus notocaudatus) is a species in the genus Squalus. It is currently classified as Least Concern on the IUCN Red List.