Melanargia occitanica
Melanargia occitanica, the western marbled white, is a butterfly species belonging to the family Nymphalidae. Distribution 
It can be found in North Africa and south western Europe. (West Morocco, South-west Europe, Portugal, Spain, South France and Italian Alps). Description 
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. Subspecies
Melanargia occitanica pelagia Oberthür, 1911 Morocco
Melanargia occitanica megalatlasica Tarrier, 1995  Tizi-n-Talrhemt High Atlas,Morocco
Melanargia occitanica moghrebiana Varin, 1951 Ifrane, Azrou, Annoceur, Tizi-n-Foucht, Col du Taghzeft, Aghbalou-Larbi in the Middle  Atlas

Biology 
In Europe the butterflies fly in one generation from April to June.In Morocco only in May.In Europe the habitat is garrigue ; in Morocco the edges of mountain forests. The larvae feed on various grasses- Brachypodium pinnatum, Dactylis glomerata, Lygeum spartum. 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