Desmarest’s Spiny Pocket Mouse vs Rollrim Milkcap

Heteromys desmarestianus compared with Lactarius resimus

Key Differences

• Desmarest’s Spiny Pocket Mouse is Least Concern while Rollrim Milkcap is Near Threatened.

Taxonomic Classification

Rank	Desmarest’s Spiny Pocket 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	Heteromyidae	Russulaceae
Genus	Heteromys	Lactarius
Species	Heteromys desmarestianus	Lactarius resimus

Conservation Status

Desmarest’s Spiny Pocket Mouse

LC — Least Concern

Rollrim Milkcap

NT — Near Threatened

Physical Characteristics

Attribute	Desmarest’s Spiny Pocket Mouse	Rollrim Milkcap
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Desmarest’s Spiny Pocket Mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Colombia.

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.