Cranberry Blue vs Buff-tip

Side-by-side species comparison

Attribute Cranberry Blue Buff-tip
Scientific Name Plebejus optilete Phalera bucephala
Order Lepidoptera Lepidoptera
Family Lycaenidae Notodontidae
Size 22-28 mm wingspan 55-68 mm wingspan
Habitat Underground Underground
Diet Nectar Feeders Herbivores
Regions Scandinavia, Finland, northern Russia, Siberia, subarctic Japan Europe, temperate Asia
Conservation Least Concern Least Concern

Cranberry Blue

A small butterfly with violet-blue upperwings in males and dark brown in females. The hindwing underside has a diagnostic metallic silver spot. It frequents boggy habitats where its larval foodplant cranberry grows.

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Did You Know?

The caterpillar is tended by ants which protect it from parasitoids in exchange for sweet honeydew secretions.

Buff-tip

A moth that mimics a broken birch twig with remarkable precision when at rest. Its silvery-grey wings end in a buff-coloured patch resembling exposed wood.

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Did You Know?

Caterpillars feed communally in large groups and can completely defoliate small trees.