''Melanargia occitanica'', the western marbled white, is a

butterfly Butterflies are insects in the macrolepidopteran clade Rhopalocera from the order Lepidoptera, which also includes moths. Adult butterflies have large, often brightly coloured wings, and conspicuous, fluttering flight. The group comprise ...

species belonging to the

family Family (from la, familia) is a group of people related either by consanguinity (by recognized birth) or affinity (by marriage or other relationship). The purpose of the family is to maintain the well-being of its members and of society. Idea ...

Nymphalidae The Nymphalidae are the largest family of butterflies, with more than 6,000 species distributed throughout most of the world. Belonging to the superfamily Papilionoidea, they are usually medium-sized to large butterflies. Most species have a red ...

. It can be found in

North Africa North Africa, or Northern Africa is a region encompassing the northern portion of the African continent. There is no singularly accepted scope for the region, and it is sometimes defined as stretching from the Atlantic shores of Mauritania in ...

and south western

Europe Europe is a large peninsula conventionally considered a continent in its own right because of its great physical size and the weight of its history and traditions. Europe is also considered a subcontinent of Eurasia and it is located entirel ...

. The length of the forewings is 25–28 mm. Seitz - ''M. syllius'' Hbst. (= ''occitanica'' Esp.) (39 d, e). At once recognized by the veins and transverse lines forming a network of brown markings on the hindwing beneath, the large ocelli with their heavy whitish violet centres standing in between the stripes. The cell of the forewing above bears a black transverse line not far from its apex. Seitz. A. in Seitz, A. ed. Band 1: Abt. 1, ''Die Großschmetterlinge des palaearktischen Faunengebietes, Die palaearktischen Tagfalter'', 1909, 379 Seiten, mit 89 kolorierten Tafeln (3470 Figuren) The butterflies fly in one generation from April to June. The larvae feed on various grasses.

References

Satyrinae of the Western Palearctic - ''Melanargia occitanica''Butterflies of Europe
occitanica Butterflies of Africa Butterflies of Europe Lepidoptera of North Africa Fauna of the Iberian Peninsula Butterflies described in 1793 {{Satyrini-stub