Long-tailed Ground Squirrel vs Round Ray

Urocitellus undulatus compared with Rajella fyllae

Key Differences

• Long-tailed Ground Squirrel is Least Concern while Round Ray is Not Evaluated.

Taxonomic Classification

Rank	Long-tailed Ground Squirrel	Round 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)	Rajidae
Genus	Urocitellus	Rajella
Species	Urocitellus undulatus	Rajella fyllae

Evolutionary Relationship

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

Conservation Status

Long-tailed Ground Squirrel

LC — Least Concern

Round Ray

NE — Not Evaluated

Physical Characteristics

Attribute	Long-tailed Ground Squirrel	Round Ray
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Long-tailed Ground Squirrel

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Round Ray

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Denmark, Norway, and Sweden.