Arctic Blue vs White-Triangle Slender

Agriades aquilo compared with Caloptilia stigmatella

Key Differences

• Arctic Blue is Near Threatened while White-Triangle Slender is Least Concern.

Taxonomic Classification

Rank	Arctic Blue	White-Triangle Slender
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	Gracillariidae
Genus	Agriades	Caloptilia
Species	Agriades aquilo	Caloptilia stigmatella

Evolutionary Relationship

Arctic Blue and White-Triangle Slender share a common ancestor at the Order level: Lepidoptera. (Butterflies & Moths)

Conservation Status

Arctic Blue

NT — Near Threatened

White-Triangle Slender

LC — Least Concern

Physical Characteristics

Attribute	Arctic Blue	White-Triangle Slender
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.

White-Triangle Slender

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Widely distributed across Asia (Japan), Europe (8 countries), and North America (Canada, United States).

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 3 countries:

🇳🇴 Norway 🇷🇺 Russia 🇸🇪 Sweden