Fatspine spurdog vs Pallid Ground Squirrel

Squalus crassispinus compared with Spermophilus pallidicauda

Taxonomic Classification

Rank	Fatspine spurdog	Pallid Ground Squirrel
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Elasmobranchii	Mammalia (Mammals)
Order	Squaliformes (Squaliformes)	Rodentia (Rodents)
Family	Squalidae	Sciuridae (Squirrels)
Genus	Squalus	Spermophilus
Species	Squalus crassispinus	Spermophilus pallidicauda

Evolutionary Relationship

Fatspine spurdog and Pallid Ground Squirrel share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Fatspine spurdog

LC — Least Concern

Pallid Ground Squirrel

LC — Least Concern

Physical Characteristics

Attribute	Fatspine spurdog	Pallid Ground Squirrel
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Fatspine spurdog

Pallid Ground Squirrel

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.