Arctic Blue vs Red-faced Spinetail

Agriades aquilo compared with Cranioleuca erythrops

Key Differences

• Arctic Blue is Near Threatened while Red-faced Spinetail is Least Concern.

Taxonomic Classification

Rank	Arctic Blue	Red-faced Spinetail
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (Arthropods)	Chordata (Chordates)
Class	Insecta (Insects)	Aves (Birds)
Order	Lepidoptera (Butterflies & Moths)	Passeriformes (Songbirds)
Family	Lycaenidae	Furnariidae
Genus	Agriades	Cranioleuca
Species	Agriades aquilo	Cranioleuca erythrops

Evolutionary Relationship

Arctic Blue and Red-faced Spinetail share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Arctic Blue

NT — Near Threatened

Red-faced Spinetail

LC — Least Concern

Physical Characteristics

Attribute	Arctic Blue	Red-faced Spinetail
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.

Red-faced Spinetail

Habitat

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

Range

Distributed across Colombia, Ecuador, and Norway.

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.

Red-faced Spinetail

Red-faced Spinetail (Cranioleuca erythrops) 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 1 countries:

🇳🇴 Norway