Boloria euphrosyne

English name:
Pearl-bordered Fritillary
Full scientific name:
Boloria euphrosyne (Linnaeus, 1758)
Croatian name:
Proljetni šarenac

Red Book Category in EU: LC

Red Book Category in Croatia: NE

Wings span: 35-44 mm

Boloria euphrosyne, Psunj, 0521N7380
Boloria euphrosyne, Psunj, 0521N7380
Boloria euphrosyne, Psunj, 0521N7380
Boloria euphrosyne, Psunj, 0521N7380

Flight Period and Life Cycle

Flight period of Boloria euphrosyne in Croatia
Flight period of Boloria euphrosyne in Croatia

1 brood per year. Overwinters as caterpillar.

Distribution in Croatia

Distribution of Boloria euphrosyne in Croatia
Distribution of Boloria euphrosyne in Croatia

Common in the mountains. Check the included map.

External Morphology Characteristics

The upper side of wings is orange in color with dark pattern. In postdiscal zone, there is a series of rounded dark spots. On the underside of the hindwing, the basal zone contains orange spots, while the cell has a small black spot. In the marginal zone there is a series of white spots. Additionally, in the discal zone there are yellow spots surrounded by a black border.

Behavior

Imago feeds with nectar of various flowers.

Caterpillar Host Plants

Family Violaceae.

Habitat

Meadows with flowers at the edges of woodlands. Elevations: 300-1500m.

Remark

The upper side of wings is similar to Boloria dia and Boloria selene.

Gallery

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