Desmarest’s Spiny Pocket Mouse vs Marsh Pea

Heteromys desmarestianus compared with Lathyrus palustris

Key Differences

• Desmarest’s Spiny Pocket Mouse is Least Concern while Marsh Pea is Endangered.

Taxonomic Classification

Rank	Desmarest’s Spiny Pocket Mouse	Marsh Pea
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Chordata (Chordates)	Magnoliophyta (Flowering Plants)
Class	Mammalia (Mammals)	Magnoliopsida (Dicots)
Order	Rodentia (Rodents)	Fabales (Legumes & Allies)
Family	Heteromyidae	Fabaceae
Genus	Heteromys	Lathyrus
Species	Heteromys desmarestianus	Lathyrus palustris

Conservation Status

Desmarest’s Spiny Pocket Mouse

LC — Least Concern

Marsh Pea

EN — Endangered

Physical Characteristics

Attribute	Desmarest’s Spiny Pocket Mouse	Marsh Pea
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.

Marsh Pea

Habitat

Found across multiple habitat types including boreal forests and taiga, Mediterranean forests and woodlands, and deserts and xeric shrublands within the Palearctic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Asia (Israel), Europe (7 countries), North America (Canada, United States), and South America (Brazil). Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.