VI 



EXPLANATION OF PLATES 



Plate 57. Larva : Psorophora ciliata. 



Plate 58. Larva: Psorophora discolor. 



Plate 59. Larva: Psorophora columbiae. 



Plate 60. Larva: Aedes atropalpus. 



Plate 61. Larva: Aedes canadensis. 



Plate 62. Larva: Aedes sollicitans. 



Plate 63. Larva: Aedes stimulans. 



Plate 64. Larva: Aedes fitchii. 



Plate 65. Larva: Aedes abfltchii. 



Plate 66. Larva: Aedes sylvestris. 



Plate 67. Larva: Aedes cantator. 



Plate 68. Larva: Aedes trivittatus. 



Plate 69. Larva: Aedes grossbecki. 



Plate 70. Larva: Aedes fuscus. 



Plate 71. Larva: Aedes hirsuteron. 



Plate 72. Larva: Aedes aurifer. 



Plate 73. Larva: Aedes impiger. 



Plate 74. Larva: Aedes triseriatus. 



Plate 75. Larva: Aedes varipalpus. 



Plate 76. Larva: Aedes calopus. 



Plate 77. Larva: Stegoconops lucifer. 



Plate 78. Larva: Culiseta inornatus. 



Plate 79. Larva: Mansonia perturbans. 



Plate 80. Larva: Bancroftia signifer, stage III. 



Plate 81. Larva: Bancroftia signifer. 



Plate 82. Larva: Megarhinus septentrionalis. 



Plate 83. Larva: Uranotaenia sapphirinus. 



Plate 84. Larva: Anopheles punctipennis. 



Plate 85. Larva: Ccelodiazesis barberi. 



Plate 86. Details of Larvae: (271) Sabethinus identicus. (272) Limatus durhamii. 



(273) Limatus cacophrades. 

 Plate 87. Details of Larvae: (274) Wyeomyia philophone. (275) Wyeomyia pandora. 



(276) "Wyeomyia canfieldi. (277) Wyeomyia trinidadensis. 

 Plate 88. Details of Larvae: (278) Wyeomyia sororcula. (279) Wyeomyia mitchellii. 



(280) Wyeomyia codiocampa. (281) Wyeomyia ablabes. 

 Plate 89. Details of Larvae: (282) Wyeomyia labesba. (283) Wyeomyia abebela. 



(284) Wyeomyia abia. (285) Wyeomyia autocratica. 

 Plate 90. Details of Larvae: (286) Wyeomyia pseudopecten. (287) Wyeomyia eloisa. 



(288) Wyeomyia pantoia. (289) Wyeomyia onidus. 

 Plate 91. Details of Larvae: (290) Wyeomyia cacodela. (291) Wyeomyia chresta. 



(292) Wyeomyia telestica. (293) Wyeomyia bromeliarum. (294) Wyeo- 

 myia abrachys. 

 Plate 92. Details of Larvae: (295) Wyeomyia symmachus. (296) Wyeomyia chal- 



cocephala. (297) Wyeomyia simmsi. (298) Wyeomyia circumcincta. 

 Plate 93. Details of Larvae: (299) Wyeomyia hapla. (300) Joblotia trichorryes. 



(301) Wyeomyia scotinomus. (302) Joblotia mogilasia. (303) Wyeo- 

 myia hemisagnosta. 

 Plate 94. Details of Larvae: (304) Lesticocampa rapax. (305) Lesticocampa dicella- 



phora. (306) Lesticocampa culicivora. 

 Plate 95. Details of Larvae: (307) Deinocerites melanophylum: (308) Deinocerites 



pseudes. (309) Dinomimetes epitedeus. (310) Deinocerites troglodytus. 

 Plate 96. Details of Larvae: (311) Culex equivocator. (312) Culex extricator. (313) 



Culex carmodyae. (314) Culex jubilator. (315) Culex mollis. 



