Western marbled white
Common NameWestern marbled white
Scientific NameMelanargia occitanica
FamilyNymphalidae
SubfamilySatyrinae
Wingspan (mm)50
Primary Colorswhite, black
HabitatDry, rocky grasslands, scrubland, open woodland
Geographic RangeSouthwestern Europe (Iberian Peninsula, southern France, Italy) and parts of North Africa
Host PlantsBrachypodium retusum, Festuca ovina, Stipa offneri, Poa annua
Flight PeriodMay to August
Flight Stylefluttering
Conservation Statusleast-concern
Lifecycle NotesEggs are laid singly on grass blades. Larvae feed on various grasses and overwinter as small caterpillars. Pupation occurs on the ground among leaf litter.
Identification TipsDistinguished by its unique black and white checkered or marbled pattern, which is consistent across both upper and underwing surfaces. The pattern is more intricate and less 'blocky' than some other marbled whites.
Description
This butterfly features a striking black and white marbled pattern across both forewings and hindwings, with a dark, hairy body. The underside often mirrors the upperside pattern but can be paler.
