Common Brassy Ringlet (Erebia cassioides (Reiner & Hochenwarth, 1792))

Scientific name: Erebia cassioides (Reiner & Hochenwarth, 1792)
Common name: Common Brassy Ringlet
French name: Moiré lustré
Order: Lepidoptera
Suborder: Rhopalocera
Family: Nymphalidae
Subfamily: Satyrinae
Wingspan: 32-40 mm.
Biotope: Mountain meadows up to an altitude of 1800m.
Geographic area: Europe: The Cantabrians, the Pyrénées, the Alps, centre of Italy, the Balkans.
Flight time: July-August.
Number of generations : 1
Caterpillar:
Host plant: Matgrass (Nardus strictus).

This species is the most common of the family.
The upper side of the wings is brown. It shows orange marks with black, white pupilled, eyespots, including on the hindwings.
The underside of the hindwings is grey on the male and yellowish on the female. It shows one or two zigzag black cross lines.


Common Brassy Ringlet (Erebia cassioides) - Savoie, France - August 20th 2006
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Common Brassy Ringlet (Erebia cassioides)
I have observed many Common Brassy Ringlets while hiking in the parc de la Vanoise.



Common Brassy Ringlet (Erebia cassioides) - Savoie, France - August 20th 2006
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Common Brassy Ringlet (Erebia cassioides)
It is sometimes difficult to have a look to the underside of the wings to confirm the identification of the species.



Common Brassy Ringlet (Erebia cassioides) - Savoie, France - August 21st 2006
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Common Brassy Ringlet (Erebia cassioides)
Depending of the orientation of the sunlight, the wings of the Common Brassy Ringlet show a green sheen.

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