Albulina optilete – Juolukkasinisiipi – veenbesblauwtje

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A species of peat bog – forest landscapes. (mating couple)

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It overwinters as ‘young’ caterpiller in moss vegetation. (mating couple)

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Feeds on Vaccinium species like V. uliginosum (Juolukoissa), V. myrtillus (Mustikka) , V. vitis-idaea (Puolukka) and V. oxycoccos (Isokarpalo). (male)

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Often present in large numbers near rainpubbles on forest roads. (female)