Posted by Dmitry Gavryushin on 20-05-2007 11:14
#1
May 19, 2007. Size 4.5 to 5 mm. Taken virtually with the last sweep of my net!
ta and
tp are present,
M1+2 not forked,
R with distinct bristles (although less numerous then in the picture 506 (2) of the Tanasijchuk's key in vol. 5 pt. 2 of Diptera of the European part of the USSR, p. 6), halteres reddish-yellow, so
Calomyia amoena?