Desmarest’s Spiny Pocket Mouse vs Dusky arion

Heteromys desmarestianus compared with Arion subfuscus

Key Differences

• Desmarest’s Spiny Pocket Mouse is Least Concern while Dusky arion is Data Deficient.

Taxonomic Classification

Rank	Desmarest’s Spiny Pocket Mouse	Dusky arion
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Mollusca (Mollusks)
Class	Mammalia (Mammals)	Gastropoda (Gastropoda)
Order	Rodentia (Rodents)	Stylommatophora (Stylommatophora)
Family	Heteromyidae	Arionidae
Genus	Heteromys	Arion
Species	Heteromys desmarestianus	Arion subfuscus

Evolutionary Relationship

Desmarest’s Spiny Pocket Mouse and Dusky arion share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Desmarest’s Spiny Pocket Mouse

LC — Least Concern

Dusky arion

DD — Data Deficient

Physical Characteristics

Attribute	Desmarest’s Spiny Pocket Mouse	Dusky arion
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.

Dusky arion

Habitat

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

Range

Found across Europe (5 countries) and North America (United States).