Arctic Blue vs Duck barnacle

Agriades aquilo compared with Lepas anatifera

Key Differences

• Arctic Blue is Near Threatened while Duck barnacle is Not Evaluated.

Taxonomic Classification

Rank	Arctic Blue	Duck barnacle
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Arthropoda (Arthropods)	Arthropoda (Arthropods)
Class	Insecta (Insects)	Maxillopoda (Maxillopoda)
Order	Lepidoptera (Butterflies & Moths)	Pedunculata (Pedunculata)
Family	Lycaenidae	Lepadidae
Genus	Agriades	Lepas
Species	Agriades aquilo	Lepas anatifera

Evolutionary Relationship

Arctic Blue and Duck barnacle share a common ancestor at the Phylum level: Arthropoda. (Arthropods)

Conservation Status

Arctic Blue

NT — Near Threatened

Duck barnacle

NE — Not Evaluated

Physical Characteristics

Attribute	Arctic Blue	Duck barnacle
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.

Duck barnacle

Habitat

Native to Asia and Europe, inhabiting ecosystems characteristic of the region.

Range

Found across Asia (Taiwan) and Europe (5 countries).

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