Valais, Switzerland, July 2021
Valais, Switzerland, July 2021
Field notes and information
A small species found at higher altitudes (mainly at alpine levels, occasionally lower) in the Alps and central Italy. It's local but often common where found.
Identification & Similar species: Separation from some similar species can be very difficult and even impossible for many individuals. However study of genetalia on living male butterflies is possible and gives definitive results. See the
Heath fritillary, M. athaliafor features that may help separate this and other similar species.
Distribution & Flight: Only from the Alps and Appenines. Single brooded in the summer from late June to early August.
Habitat & Behaviour: Grassy flowery slopes, usually at or above the tree line. Frequently takes nectar and salts at damp patches and mountain streams.
Valais, Switzerland, July 2021
Valais, Switzerland, July 2019
Valais, Switzerland, July 2007
Female.
Valais, Switzerland, July 2021
Valais, Switzerland, June 2012
Valais, Switzerland, July 2019
Valais, Switzerland, July 2019
Valais, Switzerland, July 2019
Valais, Switzerland, July 2020
Valais, Switzerland, July 2021
Valais, Switzerland, July 2019
Valais, Switzerland, July 2019
Valais, Switzerland, July 2007
Male.
Grisons, Switzerland, July 2013