Long-tailed Ground Squirrel vs Spinetail ray

Urocitellus undulatus compared with Bathyraja spinicauda

Key Differences

• Long-tailed Ground Squirrel is Least Concern while Spinetail ray is Near Threatened.

Taxonomic Classification

Rank	Long-tailed Ground Squirrel	Spinetail ray
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Elasmobranchii
Order	Rodentia (Rodents)	Rajiformes (Rajiformes)
Family	Sciuridae (Squirrels)	Arhynchobatidae
Genus	Urocitellus	Bathyraja
Species	Urocitellus undulatus	Bathyraja spinicauda

Evolutionary Relationship

Long-tailed Ground Squirrel and Spinetail ray share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Long-tailed Ground Squirrel

LC — Least Concern

Spinetail ray

NT — Near Threatened

Physical Characteristics

Attribute	Long-tailed Ground Squirrel	Spinetail ray
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Long-tailed Ground Squirrel

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Spinetail ray

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Found in Norway. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.