Ephedrus cerasicola
Hang the cylinder horizontally from a crop wire, branch, or leaf stalk by winding the label around it and sticking the end of the label back onto the label [...] Before the development of the larva has ended, it spins a cocoon inside the aphid. This causes the parasitized aphid to swell and harden into a leathery [...] cerasicola The parasitic wasp Ephedrus cerasicola is available in a bottle ( Aphiscout ) Peel off the outer layer of the label starting at the upper right