Distribution of investigated specimens of Udea juldusalis (blue), U. altaica (red) and U. plumbalis (yellow) in Central Asia; altitudes ³ 1,000 m are marked in increasingly darker grey shades every 500 m, altitudes ³ 4,000 m are in black. Note that the eastern locality of U. juldusalis and the localities of U. altaica and U. plumbalis are only approximations of the type localities.