Egg.—Similar to egg of Clyton; nearly spherical, flattened at base, marked by 18 or 20 slightly prominent vertical ribs, and by many fine equi-distant striæ ; color yellow-green. Duration of this stage 6 to 7 days.

Young Larva.—Length .8 inch; cylindrical, tapering from segment 3 ; pubescent : color pale green, translucent; head twice as broad as next segment, sub-globose, bilobed, the surface thickly pitted with shallow excavations ; color shining yellow or ochrey-brown.