3 shed skins of 5th instar bed bug nymphs
A dorsal, and 2 ventral views of the exuviae or shed skins of 5th instar bed bug nymphs. You can see the 3 dorsal scent gland areas on the middle of 3 dorsal abdominal sclerites in bug on left. You are looking into the bug: the thoracic sclerites split down the center and on head and the adult crawled out. The proboscis is evident as are 2 antennae of the bug on right. Contrast, brightness, gamma settings modified to enhance the sclerotized parts.