Lycaena phlaeas - Conservation status (Denmark): Least concern (LC) - Lowest risk (Does not qualify for a more at-risk category; widespread and abundant taxa are included in this category)

Lille ildfugl (Lycaena phlaeas) 

Wikipedia

Small Copper (Lycaena phlaeas)

It is widespread and common across Europe, Asia, and North America, and also found in North Africasouth through to Ethiopia. 

Wikipedia