Bridge Roller vs Duck barnacle

Ancylis uncella compared with Lepas anatifera

Key Differences

• Bridge Roller is Least Concern while Duck barnacle is Not Evaluated.

Taxonomic Classification

Rank	Bridge Roller	Duck barnacle
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Arthropoda (Arthropods)	Arthropoda (Arthropods)
Class	Insecta (Insects)	Maxillopoda (Maxillopoda)
Order	Lepidoptera (Butterflies & Moths)	Pedunculata (Pedunculata)
Family	Tortricidae	Lepadidae
Genus	Ancylis	Lepas
Species	Ancylis uncella	Lepas anatifera

Evolutionary Relationship

Bridge Roller and Duck barnacle share a common ancestor at the Phylum level: Arthropoda. (Arthropods)

Conservation Status

Bridge Roller

LC — Least Concern

Duck barnacle

NE — Not Evaluated

Physical Characteristics

Attribute	Bridge Roller	Duck barnacle
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Bridge Roller

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Norway, and Sweden.

Duck barnacle

Habitat

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

Range

Found across Asia (Taiwan) and Europe (5 countries).

Bridge Roller

The Bridge Roller (Ancylis uncella) 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 4 countries:

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