arran brown vs Bosnian Blue

Erebia ligea compared with Agriades dardanus

Key Differences

• arran brown is Least Concern while Bosnian Blue is Near Threatened.

Taxonomic Classification

Rank	arran brown	Bosnian Blue
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Arthropoda (Arthropods)	Arthropoda (Arthropods)
Class same	Insecta (Insects)	Insecta (Insects)
Order same	Lepidoptera (Butterflies & Moths)	Lepidoptera (Butterflies & Moths)
Family	Nymphalidae (Brush-footed Butterflies)	Lycaenidae
Genus	Erebia	Agriades
Species	Erebia ligea	Agriades dardanus

Evolutionary Relationship

arran brown and Bosnian Blue share a common ancestor at the Order level: Lepidoptera. (Butterflies & Moths)

Conservation Status

arran brown

LC — Least Concern

Bosnian Blue

NT — Near Threatened

Physical Characteristics

Attribute	arran brown	Bosnian Blue
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

arran brown

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Found across Europe (33 countries).

Bosnian Blue

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Found across Europe (6 countries). Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

arran brown

arran brown (Erebia ligea) is classified as Least Concern (LC) on the IUCN Red List. Widespread and abundant across its range, with stable populations and no immediate conservation concerns.

Bosnian Blue

The Bosnian Blue (Agriades dardanus) is a species in the genus Agriades. It is currently classified as Near Threatened on the IUCN Red List. Typically found in virtually all terrestrial and freshwater habitats.

Shared Countries

Both species can be found in 6 countries:

🇧🇦 Bosnia and Herzegovina 🇧🇬 Bulgaria 🇬🇷 Greece 🇲🇰 North Macedonia 🇷🇺 Russia 🇺🇦 Ukraine