A truly spectacular species
with bright copper uppersides and bright orange underside forewings. It
is found in SE Europe but also in central parts of Italy. It is also
found on most of the Greek islands where many of my sightings originate.
Infact I've only found it on the European mainland once, in northern
Greece, which is surprising considering it flies throughout the summer.
I even found it on the tiny isle
of Patmos from where Alain Olivier's guide to the butterflies of the
Greek Island (1993) reports just 7 species. I found 6 of these plus
another 7 different species including thersamon. It just goes to
show what a few years of observation and the increasing awareness of
butterflies can do as all these species have subsequently been reported
from here. Annoyingly though, the missing 7th butterfly from
the original list is the one we went to find, Plebejus loewii,
which is only found from a few of the eastern Greek islands in political
Europe.
The larvae feed on a
species of Knot Grass (Polygonum aviculare) which has a
distinctive straggly form. The low plant forms a kind of mat with its
long wiry green stalks from which sprout only a few small leaves. Each
plant may be a meter or more in diameter.