hover fly, also called flower fly or syrphid fly (syrphus ribesii)

insect invertebrate yellow flower animal bee honeybee pollen nature petal plant arthropod fly pest green pollinator hover called syrphid syrphus ribesii melancholy thistle cirsium macro details bug orange wing white pollinate field pollination fauna flora insect macro nature flower fly pollen closeup summer garden yellow animal plant green spring wildlife nectar wild close bee hoverfly close-up outdoor black hover background eye pest detail wings small close eyes