Gray Birch Mouse vs Sallow Pigmy

Sicista pseudonapaea compared with Stigmella salicis

Key Differences

• Gray Birch Mouse is Data Deficient while Sallow Pigmy is Least Concern.

Taxonomic Classification

Rank	Gray Birch Mouse	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	Dipodidae	Nepticulidae
Genus	Sicista	Stigmella
Species	Sicista pseudonapaea	Stigmella salicis

Evolutionary Relationship

Gray Birch Mouse and Sallow Pigmy share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Gray Birch Mouse

DD — Data Deficient

Sallow Pigmy

LC — Least Concern

Physical Characteristics

Attribute	Gray Birch Mouse	Sallow Pigmy
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Gray Birch Mouse

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.