Arctic grass vs Simons’s Mouse Opossum

Arctagrostis latifolia compared with Marmosa simonsi

Key Differences

• Arctic grass is Near Threatened while Simons’s Mouse Opossum is Not Evaluated.

Taxonomic Classification

Rank	Arctic grass	Simons’s Mouse Opossum
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Magnoliophyta (Flowering Plants)	Chordata (Chordates)
Class	Liliopsida (Monocots)	Mammalia (Mammals)
Order	Poales (Grasses)	Didelphimorphia (Didelphimorphia)
Family	Poaceae (Grass Family)	Didelphidae
Genus	Arctagrostis	Marmosa
Species	Arctagrostis latifolia	Marmosa simonsi

Conservation Status

Arctic grass

NT — Near Threatened

Simons’s Mouse Opossum

NE — Not Evaluated

Physical Characteristics

Attribute	Arctic grass	Simons’s Mouse Opossum
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Arctic grass

Habitat

Typically found in grasslands, wetlands, forests, and cultivated landscapes.

Range

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

Simons’s Mouse Opossum

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Ecuador.

Arctic grass

The Arctic grass (Arctagrostis latifolia) is a species in the genus Arctagrostis. It is currently classified as Near Threatened on the IUCN Red List. Typically found in grasslands, wetlands, forests, and cultivated landscapes.