Bridge Roller vs Shelled Slug

Ancylis uncella compared with Testacella haliotidea

Key Differences

• Bridge Roller is Least Concern while Shelled Slug is Data Deficient.

Taxonomic Classification

Rank	Bridge Roller	Shelled Slug
Kingdom same	Animalia (प्राणी)	Animalia (प्राणी)
Phylum	Arthropoda (सन्धिपाद)	Mollusca (मोलस्का)
Class	Insecta (कीट)	Gastropoda (उदरपाद)
Order	Lepidoptera (शल्कपंखी गण)	Stylommatophora (Stylommatophora)
Family	Tortricidae	Testacellidae
Genus	Ancylis	Testacella
Species	Ancylis uncella	Testacella haliotidea

Evolutionary Relationship

Bridge Roller and Shelled Slug share a common ancestor at the Kingdom level: Animalia. (प्राणी)

Conservation Status

Bridge Roller

LC — Least Concern

Shelled Slug

DD — Data Deficient

Physical Characteristics

Attribute	Bridge Roller	Shelled Slug
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.

Shelled Slug

Habitat

Typically found in terrestrial and aquatic habitats including forests and freshwater.

Range

Widely distributed across Europe (9 countries), North America (United States), and Oceania and the Pacific (New Zealand).

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 2 countries:

🇧🇪 Belgium 🇸🇪 Sweden