Posted by Igor Grichanov on 16-08-2007 13:32
#3
Females of the same species
[see http://www.diptera.info/forum/viewthread.php?forum_id=5&thread_id=7165]
Please catch male and Id by yourself:
Genus Poecilobothrus Mik
1. Males 2
? Females 9
2. Hind basitarsus with 2-4 dorsal setae; 6.0-7.0 regalis (Meigen)
? Hind basitarsus bare above 3
3. Wing at apex with strongly pronounced milky-white spot; antenna black; 6.0-7.0 nobilitatus (Linnaeus)
? Wing at apex without milky-white spot 4
4. Face ochre-yellow or golden-yellow 5
? Face snow-white or greyish-white, at most slightly yellowish under antennae 7
5. Antenna mostly yellow-orange, postpedicel black in apical half; 5.0-6.0
chrysozygos (Wiedemann)
? Antennal postpedicel entirely black 6
6. Scape and pedicel (except dorsal side) reddish-yellow; wing weakly and regularly darkened; fore coxa yellow; 4.5-7.0 comitialis (Kowarz)
? Antenna black, scape reddish-yellow ventrally at apex; wing distinctly dark in anterior half; fore coxa grey; 4.5-6.0 ducalis (Loew)
7. Antenna entirely black; cercus subtriangular, not incised; 5.0-6.0 bigoti Mik
? At least scape broadly yellow ventrally; cercus incised along margin 8
8. Antennal postpedicel entirely black; hind coxa black except apex, grey pol-linose; thorax and abdomen metallic green, shining; 4.5-6.0
basilicus (Loew)
? Postpedicel more or less largely yellow at base; hind coxa mostly or entirely yellow; thorax and abdomen dark, metallic green or bronze; 4.5-6.0
principalis (Loew)