Base-lined Grey vs Bridge Roller

Scoparia basistrigalis compared with Ancylis uncella

Key Differences

• Base-lined Grey is Near Threatened while Bridge Roller is Least Concern.

Taxonomic Classification

Rank	Base-lined Grey	Bridge Roller
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	Crambidae	Tortricidae
Genus	Scoparia	Ancylis
Species	Scoparia basistrigalis	Ancylis uncella

Evolutionary Relationship

Base-lined Grey and Bridge Roller share a common ancestor at the Order level: Lepidoptera. (Butterflies & Moths)

Conservation Status

Base-lined Grey

NT — Near Threatened

Bridge Roller

LC — Least Concern

Physical Characteristics

Attribute	Base-lined Grey	Bridge Roller
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Base-lined Grey

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Norway, and Sweden. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Bridge Roller

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Norway, and Sweden.

Base-lined Grey

The Base-lined Grey (Scoparia basistrigalis) is a species in the genus Scoparia. It is currently classified as Near Threatened on the IUCN Red List. Typically found in virtually all terrestrial and freshwater habitats.

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