Flax Flea Beetle vs Northern Birch Mouse

Longitarsus parvulus compared with Sicista betulina

Key Differences

• Flax Flea Beetle is Extinct while Northern Birch Mouse is Least Concern.

Taxonomic Classification

Rank	Flax Flea Beetle	Northern Birch Mouse
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (Arthropods)	Chordata (Chordates)
Class	Insecta (Insects)	Mammalia (Mammals)
Order	Coleoptera (Beetles)	Rodentia (Rodents)
Family	Chrysomelidae	Dipodidae
Genus	Longitarsus	Sicista
Species	Longitarsus parvulus	Sicista betulina

Evolutionary Relationship

Flax Flea Beetle and Northern Birch Mouse share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Flax Flea Beetle

EX — Extinct

Northern Birch Mouse

LC — Least Concern

Physical Characteristics

Attribute	Flax Flea Beetle	Northern Birch Mouse
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Flax Flea Beetle

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Norway, Portugal, and Sweden.

Northern Birch Mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

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

Shared Countries

Both species can be found in 3 countries:

🇩🇰 Denmark 🇳🇴 Norway 🇸🇪 Sweden