Black Tooth vs Little Ground Squirrel

Phellodon niger compared with Spermophilus pygmaeus

Key Differences

• Black Tooth is Critically Endangered while Little Ground Squirrel is Least Concern.

Taxonomic Classification

Rank	Black Tooth	Little Ground Squirrel
Kingdom	Fungi (грибы)	Animalia (животные)
Phylum	Basidiomycota (базидиомицеты)	Chordata (хордовые)
Class	Agaricomycetes (агарикомицеты)	Mammalia (млекопитающие)
Order	Thelephorales (Thelephorales)	Rodentia (грызуны)
Family	Thelephoraceae	Sciuridae (Squirrels)
Genus	Phellodon	Spermophilus
Species	Phellodon niger	Spermophilus pygmaeus

Conservation Status

Black Tooth

CR — Critically Endangered

Little Ground Squirrel

LC — Least Concern

Physical Characteristics

Attribute	Black Tooth	Little Ground Squirrel
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Black Tooth

Habitat

Inhabits temperate broadleaf and mixed forests within the Palearctic biogeographic realm.

Range

Distributed across Belgium, Denmark, Norway, Sweden, and United States. Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Little Ground Squirrel

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Russia and Ukraine.

Black Tooth

The Black Tooth (Phellodon niger) is a species in the genus Phellodon. It is currently classified as Critically Endangered on the IUCN Red List. Distributed across Belgium, Denmark, Norway, Sweden, and United States. Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.