Gray Birch Mouse vs Rollrim Milkcap

Sicista pseudonapaea compared with Lactarius resimus

Key Differences

• Gray Birch Mouse is Data Deficient while Rollrim Milkcap is Near Threatened.

Taxonomic Classification

Rank	Gray Birch Mouse	Rollrim Milkcap
Kingdom	Animalia (Animals)	Fungi (Fungi)
Phylum	Chordata (Chordates)	Basidiomycota (Club Fungi)
Class	Mammalia (Mammals)	Agaricomycetes (Mushrooms)
Order	Rodentia (Rodents)	Russulales (Russulales)
Family	Dipodidae	Russulaceae
Genus	Sicista	Lactarius
Species	Sicista pseudonapaea	Lactarius resimus

Conservation Status

Gray Birch Mouse

DD — Data Deficient

Rollrim Milkcap

NT — Near Threatened

Physical Characteristics

Attribute	Gray Birch Mouse	Rollrim Milkcap
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Gray Birch Mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Rollrim Milkcap

Habitat

Typically found in forest floors, decomposing wood, and soil ecosystems.

Range

Distributed across Belgium, Denmark, Norway, Sweden, and United States. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.