Ziesel vs Thin Nut Truffle

Spermophilus citellus compared with Hymenogaster tener

Key Differences

• Ziesel is Endangered while Thin Nut Truffle is Data Deficient.

Taxonomic Classification

Rank	Ziesel	Thin Nut Truffle
Kingdom	Animalia (Tier)	Fungi (Pilze)
Phylum	Chordata (Chordatiere)	Basidiomycota (Ständerpilze)
Class	Mammalia (Säugetiere)	Agaricomycetes (Mushrooms)
Order	Rodentia (Nagetiere)	Agaricales (Champignonartige)
Family	Sciuridae (Squirrels)	Hymenogastraceae
Genus	Spermophilus	Hymenogaster
Species	Spermophilus citellus	Hymenogaster tener

Conservation Status

Ziesel

EN — Endangered

Thin Nut Truffle

DD — Data Deficient

Physical Characteristics

Attribute	Ziesel	Thin Nut Truffle
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Ziesel

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Ukraine. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Thin Nut Truffle

Habitat

Typically found in forest floors, decomposing wood, and soil ecosystems.

Range

Distributed across Denmark, Norway, and Sweden.