Explanation of Plates. 48 



Plate LXXIV, fig. 19. Another example. 



Plate LXXV, fig. 20. Skin of second stage larva x 40. 



Plate LXXVI, fig. 21. Another example. 



Plate LXXVII, fig. 22. Skin of third stage larva x 36. 



Plate LXXVIII. Skin of fourth stage larva. 



Fig. 23. Prothorax x 100. 



Fig. 24. Last segments x 35. 

 Plate LXXIX, fig. 25. Skin of fifth (last) stage larva x 15. 

 Plate LXXX, fig. 26, prothorax x 100. 



Fig. 27. Dorsal hairs x 100. 

 Plate LXXXI, fig. 28. Honey-gland region of last stage larva 

 x 35. 



Fig. 29. Proleg of same x 100. 

 Plate LXXXII. Pupa skin. 



Fig. 30. Prothorax with dorsal head-piece x 25. 



Fig. 31. Metathorax x 25. 

 Plate LXXXIII, fig. 32. Head x 25 



Fig. 33. Cremastral area x 25. 

 Plate LXXXIV. Spiracular region of pupa. 



Fig. 34, 4th and 5th spiracles x 50. 



Figs. 35, 2nd and 3rd spiracles x 50. 

 Arrows point towards head. 



