Male heads of Scenopinus species A lateral view of holotype Scenopinus jerei sp. nov., male head B frontal view of holotype Scenopinus jerei sp. nov., head C lateral view of Scenopinus fenestralis male head D frontal view of Scenopinus fenestralis male head. For the illustrations of male heads of S. vitripennis and S. glabrifrons, see Krivosheina (1981). Scale bar: 500 mm.