a young wingless often wormlike form (as a grub or caterpillar) that hatches from the egg of many insects
the larva looked ugly, but it was destined to hatch into a beautiful butterfly
Signs of an infestation include fecal stains (black or rusty-looking spots) on fabrics, shed skins, or the adult bugs, which are oval, flat, reddish-brown and about 3/16-inch long or nymphs, which are yellowish and transparent, says Oi.
While adult females can live for up to 100 days, most damage is inflicted by the youngest nymphs, which feed on plant sap and inject toxic saliva that causes grass to yellow, weaken, and die.
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