Arctic Fingernailclam vs Inornate Squirrel

Sphaerium nitidum compared with Callosciurus inornatus

Taxonomic Classification

Rank	Arctic Fingernailclam	Inornate Squirrel
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Mollusca (Mollusks)	Chordata (Chordates)
Class	Bivalvia (Bivalvia)	Mammalia (Mammals)
Order	Sphaeriida (Sphaeriida)	Rodentia (Rodents)
Family	Sphaeriidae	Sciuridae (Squirrels)
Genus	Sphaerium	Callosciurus
Species	Sphaerium nitidum	Callosciurus inornatus

Evolutionary Relationship

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

Conservation Status

Arctic Fingernailclam

LC — Least Concern

Inornate Squirrel

LC — Least Concern

Physical Characteristics

Attribute	Arctic Fingernailclam	Inornate Squirrel
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.

Inornate Squirrel

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

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.