April, '14] PEAIR.S: TEMPERATURE AND INSECT DEVELOPMENT 



177 



Fig. 12. A. Eggs of L. decemlineata. Drawn from data by Sanderson. B. 

 Eggs of C. pomonella. Drawn from data by Hammar, Bu. of Ent., Bull. 115, Pt. I. 



Fig. 13. A. Eggs of Tenebrio molitor. 

 Drawn from data by Sanderson. 



B. Larvae of Euproctis chrysorrhoea. 



