Arctic Fingernailclam vs Birch Sober

Sphaerium nitidum compared with Anacampsis blattariella

Taxonomic Classification

Rank	Arctic Fingernailclam	Birch Sober
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Mollusca (Mollusks)	Arthropoda (Arthropods)
Class	Bivalvia (Bivalvia)	Insecta (Insects)
Order	Sphaeriida (Sphaeriida)	Lepidoptera (Butterflies & Moths)
Family	Sphaeriidae	Gelechiidae
Genus	Sphaerium	Anacampsis
Species	Sphaerium nitidum	Anacampsis blattariella

Evolutionary Relationship

Arctic Fingernailclam and Birch Sober share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Arctic Fingernailclam

LC — Least Concern

Birch Sober

LC — Least Concern

Physical Characteristics

Attribute	Arctic Fingernailclam	Birch Sober
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Arctic Fingernailclam

Habitat

Native to Europe and North America, inhabiting ecosystems characteristic of the region.

Range

Distributed across Norway, Sweden, and United States.

Birch Sober

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Norway, and Sweden.

Arctic Fingernailclam

The Arctic Fingernailclam (Sphaerium nitidum) is a species in the genus Sphaerium. It is currently classified as Least Concern on the IUCN Red List. Native to Europe and North America, inhabiting ecosystems characteristic of the region.

Birch Sober

The Birch Sober (Anacampsis blattariella) is a species in the genus Anacampsis. It is currently classified as Least Concern on the IUCN Red List. Typically found in virtually all terrestrial and freshwater habitats.

Shared Countries

Both species can be found in 2 countries:

🇳🇴 Norway 🇸🇪 Sweden