![](http://www.alamy.com/thumbs/6/6987DECF-F3A2-42FE-95B8-256895D860BA/ADW99G.jpg)
A hover fly Syrphus ribesii feeding on Phacelia flowers used to attract beneficial insects
Size: 4803px × 4675px
Photo credit: © Nigel Cattlin / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: adult, agriculture, aphid, aphids, attractant, biological, close, conservation, control, diptera, flower, flowers, fly, greenfly, headland, hover, hoverfly, insect, insecta, larva, natural, pest, phacelia, predator, predatory, ribesii, syrphidae, syrphus