Bilberry Roller vs Blue Pouchwort

Ancylis myrtillana compared with Calypogeia azurea

Key Differences

• Bilberry Roller is Least Concern while Blue Pouchwort is Critically Endangered.

Taxonomic Classification

Rank	Bilberry Roller	Blue Pouchwort
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Arthropoda (Arthropods)	Marchantiophyta (liverwort)
Class	Insecta (Insects)	Jungermanniopsida (Jungermanniopsida)
Order	Lepidoptera (Butterflies & Moths)	Jungermanniales (Jungermanniales)
Family	Tortricidae	Calypogeiaceae
Genus	Ancylis	Calypogeia
Species	Ancylis myrtillana	Calypogeia azurea

Conservation Status

Bilberry Roller

LC — Least Concern

Blue Pouchwort

CR — Critically Endangered

Physical Characteristics

Attribute	Bilberry Roller	Blue Pouchwort
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Bilberry Roller

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Norway, and Sweden.

Blue Pouchwort

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, temperate broadleaf and mixed forests, and Mediterranean forests and woodlands spanning the Indomalayan and Palearctic realms. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Asia (Taiwan), Europe (6 countries), and North America (United States). Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Bilberry Roller

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

Blue Pouchwort

The Blue Pouchwort (Calypogeia azurea) is a species in the genus Calypogeia. It is currently classified as Critically Endangered on the IUCN Red List. Found across multiple habitat types including tropical and subtropical moist broadleaf forests, temperate broadleaf and mixed forests, and Mediterranean forests and woodlands spanning the Indomalayan and Palearctic realms. Populations are a

Shared Countries

Both species can be found in 4 countries:

🇧🇪 Belgium 🇩🇰 Denmark 🇳🇴 Norway 🇸🇪 Sweden