Coverage of under surface of leaves is essential. Leaves with ragged holes. Leaves devoured holes bored into heads of head lettuce. Dark green with 3 dark stripes along back. Grows to 1 inch long.
Alfalfa looper is common along the coast than inland.
Leaves skeletonized or almost totally destroyed. Loose webbing between leaves. Most common color is light olive-green with dark dotted or lined stripe and two paler stripes lengthwise on back. Small holes in leaves, or leaves heavily skeletonized Vegetable weevil . Both larvae and adults move slowly and sluggishly.