Alpine Grayling (Oeneis glacialis)
Alpine Grayling (Oeneis glacialis)
Alpine Grayling (Oeneis glacialis)
Alpine Grayling (Oeneis glacialis)
Alpine Grayling (Oeneis glacialis)
Alpine Grayling (Oeneis glacialis)

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Alpine Grayling (Oeneis glacialis)


Photo © Kars Veling
FamilyNymphalidae
SubfamilySatyrinae
GenusOeneis
Speciesglacialis
Authority(Moll, 1785)
English NameAlpine Grayling
European Red List 2010Least Concern (LC)
EU 27 Red List 2010Least Concern (LC)
European Red List 2025Least Concern (LC)
EU 27 Red List 2025Least Concern (LC)
Habitats Directive
Bern Convention
CITES

Description

At altitudes of about 1500 m, the Alpine Grayling occurs on dry, scrubby vegetation. Above the tree-line, they can be seen in dry, stony alpine grasslands, and on dry, open sunny slopes. Most habitats have a stream in the vicinity. Perched on a stone, the males defend their territory, chasing away other butterflies, as well as other insects. The female lays her eggs one at a time on dry grass stalks close to the ground. The caterpillar hibernates in the first larval instar, and having fed during the growing season, hibernates again in the last instar. Eventually, some time between April and June, it pupates. Its main foodplant is Sheep’s-fescue (Festuca ovina) but other fescues are also used. This butterfly is single-brooded.

Distribution

Austria / France / France: Mainland / Germany / Italy / Italy: Mainland / Liechtenstein / Switzerland /

Larval Foodplants

#OrderFamilyGenusSpeciesVernacular NameLink
1PoalesPoaceaeFestucaFescues
2PoalesPoaceaeFestucalaevigata
3PoalesPoaceaeFestucamarginata ssp. marginata
4PoalesPoaceaeFestucaovinaSheep's-fescue