Cheilosia lasiopa is a Palearctic hoverfly.
Cheilosia with dark legs (sometimes pale knees) and short scutellar bristles: arista at most twice as long as antennomere 3.
[1][2] [3][4][5][6][7] It is found from Fennoscandia south to the Vosges mountains and from Britain eastwards through the mountains of Central Europe into Yugoslavia and European Russia.
[8][9] The habitat is deciduous and conifer forest.
Flowers visited include white Umbelliferae Cochlearia, Crataegus, Euphorbia , Fragaria, Menyanthes, Ranunculus, Salix, Stellaria, Taraxacum and Vaccinium.