Blacktail spurdog vs Little Ground Squirrel

Squalus melanurus compared with Spermophilus pygmaeus

Key Differences

• Blacktail spurdog is Data Deficient while Little Ground Squirrel is Least Concern.

Taxonomic Classification

Rank	Blacktail spurdog	Little 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 melanurus	Spermophilus pygmaeus

Evolutionary Relationship

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

Conservation Status

Blacktail spurdog

DD — Data Deficient

Little Ground Squirrel

LC — Least Concern

Physical Characteristics

Attribute	Blacktail spurdog	Little Ground Squirrel
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Blacktail spurdog

Little Ground Squirrel

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Russia and Ukraine.

Blacktail spurdog

The Blacktail spurdog (Squalus melanurus) is a species in the genus Squalus. It is currently classified as Data Deficient on the IUCN Red List.