month. Outdoors, as the days shorten in late summer/early autumn, winged males and sexually-reproducing females are produced. After mating, the female lays
adult female is 12 mm long and is ochre-yellow with darker markings. The male is slightly smaller and slimmer, more clearly marked and lighter in colour
late June or early July. After 5–10 days the adults begin to emerge, with males appearing about one week before the first emergence of female beetles.
reduced to slender threadlike structures that are not used for walking. The males are smaller than the females and their hind legs are modified and used to
legs and short antennae. Females have a black thorax and yellow abdomen. Males are slightly smaller and their abdomen is a slightly darker colour. A parasitized
remarkably long abdomen bends upward almost vertically, with the abdomen of males often being longer than that of females. Another distinctive feature is the
shield, brown legs, and brown mouthparts. The females are larger than the males, and have a white stripe on the rear end of the body. The eggs, larvae, and
with green compound eyes and red ocelli, measuring about 0.75 mm, while males are slightly smaller, dark yellow to brown, with distinguishing antennae
mm long, and about 5-7 mm wide. Females are usually slightly bigger than males. The head and body are dark, metallic green, with darker copper-green legs
black in colour, a dark brown to black thorax, and a yellow abdomen. The male is entirely black.