Larva.—Body polished, yellowish white, nearly cylindrical, anterior part tapers to the head; eleven visible segments; footless; posterior end of last segment deeply notched horizontally and less deeply so vertically; on each side a small notch above sinus of horizontal notch; on under side of each of the two lobes, formed by the horizontal and vertical notches, is an elliptical, reddish-brown raised spot; on under side of last segment, near the anterior end is a somewhat conical impressed spot, the base of the cone being at the anterior end of the segment; in the middle of this cone is a longitudinal impressed line; length from 20 to 25 mm.