Explanation of Plates. 423 



Plate XCVI, Fig. 34. Skin, last instar. Prothorax x 35. 



Fig. 35. Skin, last instar. Honey-gland region 

 X 35. 



Plate XCVII. Fig. 36, Skin, last instar. Protlioracic plate 



X 100. 

 Fig. 37. Skin, last instar. Honey-gland X 100. 



Plate XCVIII. Fig. 38. Skin, last instar. Margins (right and left). 

 Fig. 39. Skin, last instar, sides of 4th and 5th 

 abdominal segments X 40. 

 Note curious structure in upper figure where there is a tear (a 

 blank) in lower one. 



Plate XCIX. Fig. 40. Last instar. Dorsal region of 4th and 5th 

 abdominal segment X 40. 

 Fig. 41. Last instar. Proleg of 4th abdominal 

 segment X 100. 



Plate C. Fig. 42. Two stereoscopic photographs of pupa by 



Mr. Main X 4. 

 Plate CI. Fig. 43. Plates of pupal head x 30. 



Fig. 44. Plates of ventral surface and cremastral area 

 of pupa X 30. 



Plate CII. Fig. 45. Plates of prothorax and dorsal head-piece 

 of pupa X 30. 

 Fig. 46. Plates of metathorax x 30. 



Plate CIII. Fig. 47. Pupa. Spiracular region of left side of 

 fourth abdominal segment X 40. 



