Keys to The Insects of The European Part of The USSR

1st segment 3rd segment absent Aedeagus Alar squamae apex apical Apical section Arista Basal segment Beck belt and south belt of Western Body broad brownish Caucasus Central Asia Central belt cerci as shown Crimea dense developed distinctly Duda entirely black equal in length female frons frontal stripe Genitalia of male gray coating gray pollinosity height of eyes Height of genae Hendel Hypopygium as shown Kazakhstan Kola Peninsula Larvae mining leaves lateral view Legs yellow light-colored lower side lustrous black male as shown matt middle narrow North America North and central Northwest pairs of dc Palearctic Palpi Parafacial protruding pubescence reddish yellow Ringd rows segment of ant short shown in Fig Shtakel'berg Siberia slightly south of Western species spinescent stripes of msn suture tarsi throughout length tubercle Ukraine upper side Vertical triangle Western Europe width of 3rd yellowish