Defoliators of Trees
Nymphalis antiopa (Lepidoptera Nymphalidae) Mourning Cloak larvae, Suruvaippa
Nymphalis antiopa (Lepidoptera Nymphalidae) Mourning Cloak adult, Suruvaippa
Hazel sawfly ( Croesus septentrionalis) , Pohjanlehtipisti�inen (Hymenoptera: Tenthredinidae).
