Arrow-head tree snail vs Northern Birch Mouse

Partula sagitta compared with Sicista betulina

Key Differences

• Arrow-head tree snail is Extinct while Northern Birch Mouse is Least Concern.

Taxonomic Classification

Rank	Arrow-head tree snail	Northern Birch Mouse
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Mollusca (Mollusks)	Chordata (Chordates)
Class	Gastropoda (Gastropoda)	Mammalia (Mammals)
Order	Stylommatophora (Stylommatophora)	Rodentia (Rodents)
Family	Partulidae	Dipodidae
Genus	Partula	Sicista
Species	Partula sagitta	Sicista betulina

Evolutionary Relationship

Arrow-head tree snail and Northern Birch Mouse share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Arrow-head tree snail

EX — Extinct

Northern Birch Mouse

LC — Least Concern

Physical Characteristics

Attribute	Arrow-head tree snail	Northern Birch Mouse
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Arrow-head tree snail

Habitat

Typically found in terrestrial and aquatic habitats including forests and freshwater.

Northern Birch Mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

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

Arrow-head tree snail

The Arrow-head tree snail, Partula sagitta, is a species. It is currently assessed as extinct on the IUCN Red List. Typically found in terrestrial and aquatic habitats including forests and freshwater.