Highfin dogfish vs Little Ground Squirrel

Centroscyllium excelsum compared with Spermophilus pygmaeus

Key Differences

• Highfin dogfish is Near Threatened while Little Ground Squirrel is Least Concern.

Taxonomic Classification

Rank	Highfin dogfish	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	Etmopteridae	Sciuridae (Squirrels)
Genus	Centroscyllium	Spermophilus
Species	Centroscyllium excelsum	Spermophilus pygmaeus

Evolutionary Relationship

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

Conservation Status

Highfin dogfish

NT — Near Threatened

Little Ground Squirrel

LC — Least Concern

Physical Characteristics

Attribute	Highfin dogfish	Little Ground Squirrel
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Highfin dogfish

Little Ground Squirrel

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Russia and Ukraine.