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beetles) into 10 to 20 small piles on the surface of the plant substrate (compost, coconut fibre, rock wool, etc.) Always consult a Koppert Specialist before [...] s in search of prey, moving through substrate, along drainage systems and on plant leaves. Adults and larvae are active and aggressive predators of sciarid [...] (Sciara) and shore fly (Scatella) eggs, larvae and pupae. Adults also prey on the 2nd larval stage and pupae of the western flower thrips ( Frankliniella