Atheta
occidentalis ). How does Atheta work? Atheta beetles rove their surroundings in search of prey, moving through substrate, along drainage systems and on plant leaves [...] and larvae are active and aggressive predators of sciarid fly (Sciara) and shore fly (Scatella) eggs, larvae and pupae. Adults also prey on the 2nd larval [...] distributing the content of 1 package (1,000 beetles) into 10 to 20 small piles on the surface of the plant substrate (compost, coconut fibre, rock wool, etc