Cheilosia illustrata · žiedmusė

EN · Bumblebee Blacklet DE · Bunte Erzschwebfliege

https://en.wikipedia.org/wiki/Cheilosia_illustrata They usually feed on umbellifers flowers, particularly on common hogweed (Heracleum sphondylium) and Angelica species. They fly from June to September with a peak during July and August. In autumn the larvae bore galleries into stems of hogweeds and in the roots of parsnip (Pastinaca sativa).