62

FIG. 45. LAST THREE SEGMENTS OF LEG OF HOUSE-FLY 62

FIG. 46. FOOT OF HOUSE-FLY 63

FIG. 47. LARVA OF HOUSE-FLY 63

FIG. 48. BARN-YARD FILLED WITH MANURE 64

FIG. 49. DIRTY STALLS 65

FIG. 50. PUPA OF HOUSE-FLY 76

FIG. 51. HEAD OF STABLE-FLY 76

FIG. 52. MASS OF MOSQUITO EGGS (_Theobaldia incidens_) 76

FIG. 53. MOSQUITO EGGS AND LARVAE (_T. incidens_) 77

FIG. 54. MOSQUITO LARVA (_T. incidens_), DORSAL VIEW 77

FIG. 55. EGGS, LARVAE AND PUPAE OF MOSQUITOES (_T. incidens_) 78

FIG. 56. LARVA OF MOSQUITO (_T. incidens_) 78

FIG. 57. MOSQUITO LARVAE AND PUPAE (_T. incidens_) 79

FIG. 58. ANOPHELES LARVAE (_A. maculipennis_) 79

FIG. 59. MOSQUITO PUPAE (_T. incidens_) 80

FIG. 60. MOSQUITO PUPA (_T. incidens_) 80

FIG. 61. MOSQUITO LARVAE AND PUPAE (_T. incidens_) 80

FIG. 62. A FEMALE MOSQUITO (_T. incidens_) 81

FIG. 63. A MALE MOSQUITO (_T. incidens_) 81

FIG. 64. HEAD AND THORAX OF FEMALE MOSQUITO (_Ochlerotatus
lativittatus_) 82

FIG. 65. HEAD AND THORAX OF MALE MOSQUITO (_O. lativittatus_) 82

FIG. 66. HEAD OF FEMALE MOSQUITO 83

FIG. 67. CROSS-SECTION OF PROBOSCIS OF FEMALE AND MALE
MOSQUITO 83

FIG. 68. WING OF MOSQUITO (_O. lativittatus_) 86

FIG. 69. END OF MOSQUITO WING HIGHLY MAGNIFIED 86

FIG. 70. DIAGRAM TO SHOW THE ALIMENTARY CANAL AND
SALIVARY GLANDS OF A MOSQUITO 87

FIG. 71. SALIVARY GLANDS OF MOSQUITOES 87

FIG. 72. HEADS OF CULICINAE MOSQUITOES 90

FIG. 73. HEADS OF ANOPHELINAE MOSQUITOES 90

FIG. 74. WING OF _Anopheles maculipennis_ 90