Aphidoletes aphidimyza
from a few minutes to several hours, depending on the age and nutritional condition of the predator, as well as the size of the prey. Life cycle of Aphidoletes [...] until control is achieved. Consult a Koppert advisor or a recognized distributor of Koppert products for advice on the best strategy for your situation [...] eventually decay. The quantity of aphids consumed by a gall midge larva depends on temperature, relative humidity, age and size of the aphids, and the aphid