Northern Birch Mouse vs small blue

Sicista betulina compared with Cupido minimus

Key Differences

• Northern Birch Mouse is Least Concern while small blue is Near Threatened.

Taxonomic Classification

Rank	Northern Birch Mouse	small blue
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Mammalia (Mammals)	Insecta (Insects)
Order	Rodentia (Rodents)	Lepidoptera (Butterflies & Moths)
Family	Dipodidae	Lycaenidae
Genus	Sicista	Cupido
Species	Sicista betulina	Cupido minimus

Evolutionary Relationship

Northern Birch Mouse and small blue share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Northern Birch Mouse

LC — Least Concern

small blue

NT — Near Threatened

Physical Characteristics

Attribute	Northern Birch Mouse	small blue
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Northern Birch Mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Denmark, Norway, Russia, Sweden, and Ukraine.

small blue

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Found across Europe (39 countries). Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

small blue

small blue (Cupido minimus) is classified as Near Threatened (NT) on the IUCN Red List. Close to qualifying as threatened, with populations that may become vulnerable without conservation action.

Shared Countries

Both species can be found in 5 countries:

🇩🇰 Denmark 🇳🇴 Norway 🇷🇺 Russia 🇸🇪 Sweden 🇺🇦 Ukraine