Beet armyworm
exigua) feeds mainly at night and conceals itself during the day, although the youngest instars will feed during daytime. Full-grown caterpillars move to the [...] to nearly all insecticides, and its ability to develop on wild vegetation during the summer. It is highly polyphagous, feeding on plants of more than 20 [...] beet armyworm (Spodoptera exigua) is a small, nondescript moth, that hides during the day and is active only at night. The forewings are grey-brown suffused