26. How many changes of the skin occur? 



27. What are its peculiarities after each change ? 



28. What length of time between each change ? 



29. How long after its exclusion from the egg does its last 



moult occur? 



30. What is the appearance of the pupa ? 



31. Does it change its skin ? 



32. When and how often does it moult ? 



33. Does it ever feed while moulting ? 



34. Does it change its food after moulting ? 



35. What changes take place in its habits or manners ? 



36. What remarkable appearance does it ever present? 



37. When does it become full winged? 



38. Does it ever moult after becoming full winged? 



39. What changes in habits or manners then occur? 



40. What comparative difference is there in the sizes of the 



sexes? 



41. When does the male unite, sexually, with the female? 



42. What is the length of time required for the act? 



43. What peculiarities are observed at this time? 



44. How much time elapses between this act and the laying 



of the eggs? 



45. How long does the male live after the act ? 



46. How long does the female live after laying the eggs? 



47. Does the female ever make a noise, and how ? 



48. How does the male produce his note ? 



49. At what times is he most noisy ? 



50. What variations of instinct have been remarked in either 



sex ? 



51. What condition of the atmosphere seems most favorable 



for their increase ? 



