Adder'S Fern vs Arctic Blue

Polypodium vulgare compared with Agriades aquilo

Key Differences

• Adder'S Fern is Least Concern while Arctic Blue is Near Threatened.

Taxonomic Classification

Rank	Adder'S Fern	Arctic Blue
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Tracheophyta	Arthropoda (Arthropods)
Class	Polypodiopsida (Polypodiopsida)	Insecta (Insects)
Order	Polypodiales (Polypodiales)	Lepidoptera (Butterflies & Moths)
Family	Polypodiaceae	Lycaenidae
Genus	Polypodium	Agriades
Species	Polypodium vulgare	Agriades aquilo

Conservation Status

Adder'S Fern

LC — Least Concern

Arctic Blue

NT — Near Threatened

Physical Characteristics

Attribute	Adder'S Fern	Arctic Blue
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Adder'S Fern

Habitat

Typically found in moist, shaded forest floors and tropical canopies.

Range

Found across Europe (7 countries) and North America (United States).

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.

Adder'S Fern

The Adder'S Fern (Polypodium vulgare) is a species in the genus Polypodium. It is currently classified as Least Concern on the IUCN Red List. This species inhabits Typically found in moist, shaded forest floors and tropical canopies, found across Belgium, Denmark, Finland, Iceland, 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.

Shared Countries

Both species can be found in 3 countries:

🇫🇮 Finland 🇳🇴 Norway 🇸🇪 Sweden