Coenonympha arcania

English name:
Pearly Heath
Full scientific name:
Coenonympha arcania (Linnaeus, 1761)
Croatian name:
Bjelokrili okaš

Red Book Category in EU: LC

Red Book Category in Croatia: NE

Wings span: 29-36 mm

Coenonympha arcania, Velebit, 0720N7655
Coenonympha arcania, Velebit, 0720N7655
Coenonympha arcania, Ličko sredogorje, 0621N2645
Coenonympha arcania, Ličko sredogorje, 0621N2645

Flight Period and Life Cycle

Flight period of Coenonympha arcania in Croatia
Flight period of Coenonympha arcania in Croatia

1 brood per year. Overwinters as caterpillar.

Distribution in Croatia

Distribution of Coenonympha arcania in Croatia
Distribution of Coenonympha arcania in Croatia

The entire territory. Common along the coast.  Check the included map.

External Morphology Characteristics

The upper side of the wings is in orange color with a broad brown edge. On the underside of the hindwing, a notable white band spreads across zones S1-S6. Additionally, a tiny dark spot can be observed in the apex zone of the forewing.

Behavior

Often rests in elevated places such as bushes or lower branches of trees. When it lands, it keeps its wings closed.

Caterpillar Host Plants

Grasses, family Poaceae.

Habitat

Edges of bushes and woodlands. Elevations: 0-1500m.

Gallery

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