Bilberry Roller vs Caterpillar-hunter

Ancylis myrtillana compared with Calosoma inquisitor

Key Differences

• Bilberry Roller is Least Concern while Caterpillar-hunter is Near Threatened.

Taxonomic Classification

Rank	Bilberry Roller	Caterpillar-hunter
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Arthropoda (Arthropods)	Arthropoda (Arthropods)
Class same	Insecta (Insects)	Insecta (Insects)
Order	Lepidoptera (Butterflies & Moths)	Coleoptera (Beetles)
Family	Tortricidae	Carabidae
Genus	Ancylis	Calosoma
Species	Ancylis myrtillana	Calosoma inquisitor

Evolutionary Relationship

Bilberry Roller and Caterpillar-hunter share a common ancestor at the Class level: Insecta. (Insects)

Conservation Status

Bilberry Roller

LC — Least Concern

Caterpillar-hunter

NT — Near Threatened

Physical Characteristics

Attribute	Bilberry Roller	Caterpillar-hunter
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.

Caterpillar-hunter

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.

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.

Caterpillar-hunter

The Caterpillar-hunter (Calosoma inquisitor) is a species in the genus Calosoma. It is currently classified as Near Threatened 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