Arctic Blue vs grey shoulder-knot

Agriades aquilo compared with Lithophane ornitopus

Key Differences

• Arctic Blue is Near Threatened while grey shoulder-knot is Least Concern.

Taxonomic Classification

Rank	Arctic Blue	grey shoulder-knot
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	Lycaenidae	Noctuidae
Genus	Agriades	Lithophane
Species	Agriades aquilo	Lithophane ornitopus

Evolutionary Relationship

Arctic Blue and grey shoulder-knot share a common ancestor at the Order level: Lepidoptera. (Butterflies & Moths)

Conservation Status

Arctic Blue

NT — Near Threatened

grey shoulder-knot

LC — Least Concern

Physical Characteristics

Attribute	Arctic Blue	grey shoulder-knot
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Arctic Blue

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Finland, Norway, Russia, and Sweden. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

grey shoulder-knot

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Norway, and Sweden.

Arctic Blue

The Arctic Blue (Agriades aquilo) 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 2 countries:

🇳🇴 Norway 🇸🇪 Sweden