Bridge Roller vs Isopod

Ancylis uncella compared with Porcellio dilatatus

Key Differences

• Bridge Roller is Least Concern while Isopod is Not Evaluated.

Taxonomic Classification

Rank	Bridge Roller	Isopod
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Arthropoda (Arthropods)	Arthropoda (Arthropods)
Class	Insecta (Insects)	Malacostraca (Crustaceans)
Order	Lepidoptera (Butterflies & Moths)	Isopoda (Isopoda)
Family	Tortricidae	Porcellionidae
Genus	Ancylis	Porcellio
Species	Ancylis uncella	Porcellio dilatatus

Evolutionary Relationship

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

Conservation Status

Bridge Roller

LC — Least Concern

Isopod

NE — Not Evaluated

Physical Characteristics

Attribute	Bridge Roller	Isopod
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.

Isopod

Habitat

Typically found in marine, freshwater, and terrestrial environments.

Range

Widely distributed across Europe (7 countries), North America (United States), and South America (Brazil).

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