Arctic barrel-bubble vs Arctic grass

Retusa obtusa compared with Arctagrostis latifolia

Key Differences

• Arctic barrel-bubble is Least Concern while Arctic grass is Near Threatened.

Taxonomic Classification

Rank	Arctic barrel-bubble	Arctic grass
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Mollusca (Mollusks)	Magnoliophyta (Flowering Plants)
Class	Gastropoda (Gastropoda)	Liliopsida (Monocots)
Order	Cephalaspidea (Cephalaspidea)	Poales (Grasses)
Family	Retusidae	Poaceae (Grass Family)
Genus	Retusa	Arctagrostis
Species	Retusa obtusa	Arctagrostis latifolia

Conservation Status

Arctic barrel-bubble

LC — Least Concern

Arctic grass

NT — Near Threatened

Physical Characteristics

Attribute	Arctic barrel-bubble	Arctic grass
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Arctic barrel-bubble

Habitat

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

Range

Distributed across Belgium, Denmark, Norway, and Sweden.

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.

Arctic barrel-bubble

The Arctic barrel-bubble (Retusa obtusa) is a species in the genus Retusa. It is currently classified as Least Concern on the IUCN Red List. Typically found in terrestrial and aquatic habitats including forests and freshwater.

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