Gray Birch Mouse vs small tortoiseshell

Sicista pseudonapaea compared with Aglais urticae

Key Differences

• Gray Birch Mouse is Data Deficient while small tortoiseshell is Near Threatened.

Taxonomic Classification

Rank	Gray Birch Mouse	small tortoiseshell
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Mammalia (Mammals)	Insecta (Insects)
Order	Rodentia (Rodents)	Lepidoptera (Butterflies & Moths)
Family	Dipodidae	Nymphalidae (Brush-footed Butterflies)
Genus	Sicista	Aglais
Species	Sicista pseudonapaea	Aglais urticae

Evolutionary Relationship

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

Conservation Status

Gray Birch Mouse

DD — Data Deficient

small tortoiseshell

NT — Near Threatened

Physical Characteristics

Attribute	Gray Birch Mouse	small tortoiseshell
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Gray Birch Mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

small tortoiseshell

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Found across Europe (41 countries). Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

small tortoiseshell

small tortoiseshell (Aglais urticae) 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.