The coxcomb prominent (Ptilodon capucina) is a moth of the family Notodontidae. It is a common species throughout the Palearctic ecozone from Ireland to Japan. This species has brown forewings, varying considerably in tone, with indistinct darker markings. The hindwings are buffish with a black spot at the tornus. At rest, the species has a very distinctive profile with tufts of hairs protruding upwards from the thorax and the hind edge of the forewings (this latter feature shared with other prominents). The margins of the forewings are also wavy. This rather "lumpy" appearance has led to the rather fanciful comparison to the comb on a cock's head. Two broods are produced each year with adults on the wing in May and June and again in August and September . This moth flies at night and is a