Dils’ Grayling vs European bison

Pseudochazara orestes compared with Bison bonasus

Key Differences

• Dils’ Grayling is Vulnerable while European bison is Not Evaluated.

Taxonomic Classification

Rank	Dils’ Grayling	European bison
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (Arthropods)	Chordata (Chordates)
Class	Insecta (Insects)	Mammalia (Mammals)
Order	Lepidoptera (Butterflies & Moths)	Artiodactyla (Even-toed Ungulates)
Family	Nymphalidae (Brush-footed Butterflies)	Bovidae (Bovids)
Genus	Pseudochazara	Bison
Species	Pseudochazara orestes	Bison bonasus

Evolutionary Relationship

Dils’ Grayling and European bison share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Dils’ Grayling

VU — Vulnerable

European bison

NE — Not Evaluated

Physical Characteristics

Attribute	Dils’ Grayling	European bison
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Dils’ Grayling

Habitat

Inhabits Mediterranean forests and woodlands within the Palearctic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Distributed across Bulgaria and Greece. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

European bison

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Denmark, Norway, Russia, Sweden, and Ukraine.