Black Tooth vs Guianan Squirrel

Phellodon niger compared with Sciurus aestuans

Key Differences

• Black Tooth is Critically Endangered while Guianan Squirrel is Least Concern.

Taxonomic Classification

Rank	Black Tooth	Guianan Squirrel
Kingdom	Fungi (Fungi)	Animalia (Animals)
Phylum	Basidiomycota (Club Fungi)	Chordata (Chordates)
Class	Agaricomycetes (Mushrooms)	Mammalia (Mammals)
Order	Thelephorales (Thelephorales)	Rodentia (Rodents)
Family	Thelephoraceae	Sciuridae (Squirrels)
Genus	Phellodon	Sciurus (Tree Squirrels)
Species	Phellodon niger	Sciurus aestuans

Conservation Status

Black Tooth

CR — Critically Endangered

Guianan Squirrel

LC — Least Concern

Physical Characteristics

Attribute	Black Tooth	Guianan 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.

Guianan Squirrel

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Venezuela.

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.