This
close relative of the marbled white is found in Spain and North Africa,
where it flies in hot, rocky, scrubby areas with grasses. It is a
spring butterfly, flying from late March until June. All the pictures
above were taken
near Málaga in March and April. I saw them in several places, including
a favourite hilltopping site, where they were strutting their stuff
alongside Bath whites, green-striped whites, walls, long-tailed blues
and other
butterflies.
Other marbled whites that fly in Spain are the Iberian marbled white (
Melanargia lachesis),
the western marbled white (
Melanargia
occitanica) and Esper's marbled white (
Melanargia russiae).
The first of these is quite different (see
here).
Esper's marbled white, which I have yet to see, is also quite distinct,
having heavier, infilled marks on the upperside hindwing and an
underside hindwing similar to that of the marbled white (but with the
band not broken at the cell end). The western marbled white has an
underside hindwing broadly similar to that of the Spanish marbled white
but with all the veins etched over in orange-brown. In The Spanish
marbled white the veins are neatly black.
The caterpillars feed on various grasses and it is this stage that
hibernates. The butterfly breeds up to about 1500m but may be found
hilltopping much higher than this.