130 SPHINGID^ OF PEEU. 



PLATE XIII. 



a, b. Pholus lahniscm : third instar. 



c. „ „ fourth „ 



d. „ „ final „ 



e. Frass of full-grown larva. 



Food-plant : Ampelopsis sp. % 



f. Xylophanes titana : final instar. 



On a roadside creeper allied to Spermacoce. 



