Apodiphus amygdali


Apodiphus amygdali is a species of shield bug belonging to the family Pentatomidae, subfamily Pentatominae.

Distribution

This species can be found in Austria, Albania, Bulgaria, Greece, Italy and North Macedonia.

Description

Apodiphus amygdali can reach a length of about and a width of about . The females are slightly larger than the males. Body is oval, convex dorsally, blackish brown, densely speckled with yellow ocher spots. The pronotum has dentate and concave lateral margins. On the head and pronotum, there is a short ocher or yellowish longitudinal line. The connexivum shows black and ocher or yellowish spots. The long legs and antennae are gray-brown to black.

Biology

Imago and nymphs of these large bugs suck on the stems, leaves, and immature fruits of various deciduous trees and are considered an agricultural pest. They mainly feed on plum, apricot, apple, olive, pear and pistachio. They attack also silver poplar, Turkish pine, plane, field elm and silver willow.
They have two generations a year, the first at the end of June and the second at mid-August. Adults of this second generation over winter from October to May. The fertilized females lay on the underside of the leaves masses of eleven to fifteen eggs, which take two to five days to hatch. Nymphs pass through five moltings.