Species identification of scale insects is usually made during the adult female period. However, early nymphal stages are targeted in control these pests. Plum Lecanium, Sphaerolecanium prunastri (Boyer de Fonscolombe) (Hemiptera: Coccidae) an economically important pest stone fruits, almonds, and ornamental Prunus species Turkey as well worldwide. The first–instar, second–instar male female, t...