Arctic grass vs smooth giant clam

Arctagrostis latifolia compared with Tridacna derasa

Key Differences

• Arctic grass is Near Threatened while smooth giant clam is Vulnerable.

Taxonomic Classification

Rank	Arctic grass	smooth giant clam
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Magnoliophyta (Flowering Plants)	Mollusca (Mollusks)
Class	Liliopsida (Monocots)	Bivalvia (Bivalvia)
Order	Poales (Grasses)	Cardiida (Cardiida)
Family	Poaceae (Grass Family)	Cardiidae
Genus	Arctagrostis	Tridacna
Species	Arctagrostis latifolia	Tridacna derasa

Conservation Status

Arctic grass

NT — Near Threatened

smooth giant clam

VU — Vulnerable

Physical Characteristics

Attribute	Arctic grass	smooth giant clam
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.

smooth giant clam

Habitat

Inhabits tropical and subtropical moist broadleaf forests within the Oceanian biogeographic realm.

Range

Distributed across Marshall Islands and Taiwan. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

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.