Long-tailed Ground Squirrel vs Sallow Pigmy

Urocitellus undulatus compared with Stigmella salicis

Taxonomic Classification

Rank	Long-tailed Ground Squirrel	Sallow 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 salicis

Evolutionary Relationship

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

Conservation Status

Long-tailed Ground Squirrel

LC — Least Concern

Sallow Pigmy

LC — Least Concern

Physical Characteristics

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

Habitat & Geographic Range

Long-tailed Ground Squirrel

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Sallow Pigmy

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Norway, Sweden, and United States.