Arctic Blue vs Keilschwanz-Regenpfeifer

Agriades aquilo compared with Charadrius vociferus

Key Differences

• Arctic Blue is Near Threatened while Keilschwanz-Regenpfeifer is Least Concern.

Taxonomic Classification

Rank	Arctic Blue	Keilschwanz-Regenpfeifer
Kingdom same	Animalia (Tier)	Animalia (Tier)
Phylum	Arthropoda (Gliederfüßer)	Chordata (Chordatiere)
Class	Insecta (Insekten)	Aves (Vögel)
Order	Lepidoptera (Schmetterlinge)	Charadriiformes (Regenpfeiferartige)
Family	Lycaenidae	Charadriidae
Genus	Agriades	Charadrius
Species	Agriades aquilo	Charadrius vociferus

Evolutionary Relationship

Arctic Blue and Keilschwanz-Regenpfeifer share a common ancestor at the Kingdom level: Animalia. (Tier)

Conservation Status

Arctic Blue

NT — Near Threatened

Keilschwanz-Regenpfeifer

LC — Least Concern

Physical Characteristics

Attribute	Arctic Blue	Keilschwanz-Regenpfeifer
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.

Keilschwanz-Regenpfeifer

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Widely distributed across Europe (Norway, Sweden), North America (United States), and South America (Colombia, Ecuador, Venezuela).

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.

Keilschwanz-Regenpfeifer

Killdeer (Charadrius vociferus) 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.

Shared Countries

Both species can be found in 2 countries:

🇳🇴 Norway 🇸🇪 Sweden