1.b Wing: front border cell (R1) with hyaline patches, dark pattern on wing does or does not reach the hind border; abdomen blackish with silver hair patches -> 2
Wing with front border cell completely darkened, left/above; wing with front border cell with hyaline patches, right/below.
2.a Antenna: 4th segment shorter than the 3rd, about half to twothirds of the length of the 3rd segment. 9-15mm. -> Exoprosopa jacchus (Fabriacius, 1805)
2.b Antenna: 4th segment as long as the 3rd segment. 4-16mm. -> Exoprosopa cleomene Egger, 1859
Last updated 22.1.2008