Alpine Zephyr Blue vs Bilberry Roller

Kretania trappi compared with Ancylis myrtillana

Key Differences

• Alpine Zephyr Blue is Near Threatened while Bilberry Roller is Least Concern.

Taxonomic Classification

Rank	Alpine Zephyr Blue	Bilberry 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	Lycaenidae	Tortricidae
Genus	Kretania	Ancylis
Species	Kretania trappi	Ancylis myrtillana

Evolutionary Relationship

Alpine Zephyr Blue and Bilberry Roller share a common ancestor at the Order level: Lepidoptera. (Butterflies & Moths)

Conservation Status

Alpine Zephyr Blue

NT — Near Threatened

Bilberry Roller

LC — Least Concern

Physical Characteristics

Attribute	Alpine Zephyr Blue	Bilberry Roller
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Alpine Zephyr Blue

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across France, Italy, and Switzerland. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Bilberry Roller

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Norway, and Sweden.

Alpine Zephyr Blue

The Alpine Zephyr Blue (Kretania trappi) is a species in the genus Kretania. It is currently classified as Near Threatened on the IUCN Red List. Typically found in virtually all terrestrial and freshwater habitats. Distributed across France, Italy, and Switzerland. 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.