Bilberry Roller vs Dwarf rockweed

Ancylis myrtillana compared with Fucus cottonii

Key Differences

Bilberry Roller is Least Concern while Dwarf rockweed is Near Threatened.

Taxonomic Classification

Rank	Bilberry Roller	Dwarf rockweed
Kingdom	Animalia (Animals)	Chromista (Chromista)
Phylum	Arthropoda (Arthropods)	Ochrophyta (Ochrophyta)
Class	Insecta (Insects)	Phaeophyceae (Phaeophyceae)
Order	Lepidoptera (Butterflies & Moths)	Fucales (Fucales)
Family	Tortricidae	Fucaceae
Genus	Ancylis	Fucus
Species	Ancylis myrtillana	Fucus cottonii

Conservation Status

Bilberry Roller

LC — Least Concern

Dwarf rockweed

NT — Near Threatened

Physical Characteristics

Attribute	Bilberry Roller	Dwarf rockweed
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.

Dwarf rockweed

Habitat

Native to Europe and North America, inhabiting ecosystems characteristic of the region.

Range

Distributed across Norway and United States. 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.