Merriam’s Pocket Mouse vs

Perognathus merriami compared with Sarcodon leucopus

Key Differences

• Merriam’s Pocket Mouse is Least Concern while is Near Threatened.

Taxonomic Classification

Rank	Merriam’s Pocket Mouse
Kingdom	Animalia (Animals)	Fungi (Fungi)
Phylum	Chordata (Chordates)	Basidiomycota (Club Fungi)
Class	Mammalia (Mammals)	Agaricomycetes (Mushrooms)
Order	Rodentia (Rodents)	Thelephorales (Thelephorales)
Family	Heteromyidae	Bankeraceae
Genus	Perognathus	Sarcodon
Species	Perognathus merriami	Sarcodon leucopus

Conservation Status

Merriam’s Pocket Mouse

LC — Least Concern

NT — Near Threatened

Physical Characteristics

Attribute	Merriam’s Pocket Mouse
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Merriam’s Pocket Mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Habitat

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

Range

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

Sarcodon leucopus is a tooth fungus producing a fleshy, brownish cap studded with pale spines (teeth) on its underside instead of gills or pores. It forms ectomycorrhizal associations with conifers and broadleaf trees in European temperate and boreal forests. Near Threatened, this species is sensitive to nitrogen deposition and the loss of old-growth forest habitats.