Posted by Nosferatumyia on 31-07-2010 13:35
#5
Surely; larvae in flowerhead galls on
Centaurea nigra and
C. jacea.
Additional comment: some Alpine and possibly other populations show intermediate morphological features beltween U. jaceana and U. affinis, either being of hybrid or intermediate origin, but their status is obscure.
Edited by Nosferatumyia on 31-07-2010 13:49