Key to the species of Cleigastra of Russia

1. Femora yellow in ground color: fore femur yellow often with black stripe anteriorly, mid and hind femora yellow with black spot apically; male femora with black hairs ventrally; fore coxa yellow completely (Fig. 12)... Cleigastra apicalis (Meigen)

- Femora black completely or almost completely (basally sometimes yellow); male femora ventrally with long pale yellow hairs; fore coxa yellow inside and blackish outside (Fig. 13).................................. Cleigastra sundukovi Ozerov