Bilberry Tortrix vs limestone fern

Aphelia viburnana compared with Gymnocarpium robertianum

Key Differences

• Bilberry Tortrix is Least Concern while limestone fern is Critically Endangered.

Taxonomic Classification

Rank	Bilberry Tortrix	limestone fern
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Arthropoda (Arthropods)	Tracheophyta
Class	Insecta (Insects)	Polypodiopsida (Polypodiopsida)
Order	Lepidoptera (Butterflies & Moths)	Polypodiales (Polypodiales)
Family	Tortricidae	Cystopteridaceae
Genus	Aphelia	Gymnocarpium
Species	Aphelia viburnana	Gymnocarpium robertianum

Conservation Status

Bilberry Tortrix

LC — Least Concern

limestone fern

CR — Critically Endangered

Physical Characteristics

Attribute	Bilberry Tortrix	limestone fern
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Bilberry Tortrix

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Norway, and Sweden.

limestone fern

Habitat

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

Range

Distributed across Belgium, Canada, Norway, and Sweden. Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Bilberry Tortrix

The Bilberry Tortrix (Aphelia viburnana) is a species in the genus Aphelia. It is currently classified as Least Concern on the IUCN Red List. Typically found in virtually all terrestrial and freshwater habitats.

Shared Countries

Both species can be found in 3 countries:

🇧🇪 Belgium 🇳🇴 Norway 🇸🇪 Sweden