Arctic grass vs White-shouldered Smudge

Arctagrostis latifolia compared with Ypsolopha parenthesella

Key Differences

• Arctic grass is Near Threatened while White-shouldered Smudge is Least Concern.

Taxonomic Classification

Rank	Arctic grass	White-shouldered Smudge
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Magnoliophyta (Flowering Plants)	Arthropoda (Arthropods)
Class	Liliopsida (Monocots)	Insecta (Insects)
Order	Poales (Grasses)	Lepidoptera (Butterflies & Moths)
Family	Poaceae (Grass Family)	Ypsolophidae
Genus	Arctagrostis	Ypsolopha
Species	Arctagrostis latifolia	Ypsolopha parenthesella

Conservation Status

Arctic grass

NT — Near Threatened

White-shouldered Smudge

LC — Least Concern

Physical Characteristics

Attribute	Arctic grass	White-shouldered Smudge
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.

White-shouldered Smudge

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Norway, and Sweden.

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.

Shared Countries

Both species can be found in 2 countries:

🇳🇴 Norway 🇸🇪 Sweden