Long-tailed Ground Squirrel vs Willow Pigmy

Urocitellus undulatus compared with Stigmella obliquella

Taxonomic Classification

Rank	Long-tailed Ground Squirrel	Willow Pigmy
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Mammalia (Mammals)	Insecta (Insects)
Order	Rodentia (Rodents)	Lepidoptera (Butterflies & Moths)
Family	Sciuridae (Squirrels)	Nepticulidae
Genus	Urocitellus	Stigmella
Species	Urocitellus undulatus	Stigmella obliquella

Evolutionary Relationship

Long-tailed Ground Squirrel and Willow Pigmy share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Long-tailed Ground Squirrel

LC — Least Concern

Willow Pigmy

LC — Least Concern

Physical Characteristics

Attribute	Long-tailed Ground Squirrel	Willow Pigmy
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Long-tailed Ground Squirrel

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Willow Pigmy

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Norway, and Sweden.