Northern Prairie Wildlife Research Center
Brown head and light green body with faint white lines; small middorsal reddish brown spots or patches may occur on midabdominal segments; middorsal reddish brown streak on thorax and anterior abdomen. This caterpillar is common and only feeds on species of Ceanothus from June through August. It is similar in appearance to Drepanulatrix monicaria. These two species differ in the shade of the green body color.