Feltiella acarisuga
as Spidend . How to use Feltiella acarisuga The predatory gall midge Feltiella acarisuga is available in plastic cups ( Spidend ). Make a hole in the lid [...] progresses, a red spot appears anterior to the midline, after which the entire larva becomes darker. Finally, white spots appear on the body. A fully grown [...] Feltiella acarisuga is a predatory gall midge highly effective in the biological control of spider mites . This beneficial insect, native to Europe, preys on