Serra do Açor
A guide to the wild species found in the Serra do Açor mountain range, in central Portugal.
Marsh Fritillary
The Marsh Fritillary, Euphydryas aurinia, is a butterfly of the Nymphalidae family. It is widespread in the Palaearctic region from Ireland in the West to Yakutia in the East, and to North-west China and Mongolia in the South. E. aurinia is represented by many subspecies. The most widely accepted are:
