Bilberry Roller vs Western Thyme Plume

Ancylis myrtillana compared with Merrifieldia tridactyla

Key Differences

• Bilberry Roller is Least Concern while Western Thyme Plume is Near Threatened.

Taxonomic Classification

Rank	Bilberry Roller	Western Thyme Plume
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	Tortricidae	Pterophoridae
Genus	Ancylis	Merrifieldia
Species	Ancylis myrtillana	Merrifieldia tridactyla

Evolutionary Relationship

Bilberry Roller and Western Thyme Plume share a common ancestor at the Order level: Lepidoptera. (Butterflies & Moths)

Conservation Status

Bilberry Roller

LC — Least Concern

Western Thyme Plume

NT — Near Threatened

Physical Characteristics

Attribute	Bilberry Roller	Western Thyme Plume
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.

Western Thyme Plume

Habitat

Found across multiple habitat types including temperate coniferous forests, temperate broadleaf and mixed forests, and temperate grasslands and steppes, among 6 distinct biome types spanning the Indomalayan and Palearctic realms. Populations are also found in montane and highland environments at higher elevations.

Range

Found across Asia (5 countries) and Europe (28 countries). Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

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.

Shared Countries

Both species can be found in 3 countries:

🇧🇪 Belgium 🇩🇰 Denmark 🇸🇪 Sweden