List of Illustrations in the Text 
FIG - PAGE 
69. Caterpillar and pupa of Isia isabella.125 
70. Phragmatobia fuliginosa. I2 6 
71. Phragmatobia yarrowi. 127 
72. Apantesis anna . .... 
73. Kodiosoma fulva. 
74. Ectypia bivittata .. 
75. Euchaetias egle.^5 
76. Pygarctia elegans ..^6 
77. Hypocrisias minima. 136 
78. Egg of Copidryas gloveri.m 
79. Pupa of Copidryas gloveri.^2 
80. Larva and moth of Copidryas gloveri ..142 
81. Tuerta sabulosa. 143 
82. Alypia disparata.^4 
83. Alypia octomaculata ..144 
84. Alypiodes bimaculata.^ 
85. Apatela populi, ?.1^4 
86. Apatela populi, larva.^4 
87. Apatela oblinita ..^8 
88. Apharetra dentata.^8 
89. Apharetra pyralis.^9 
90. Cerma cora.^ 
91. Copibryophila angelica .. 
92. Platyperigea prseacuta ... . 164 
93. Platyperigea discistriga.^4 
94. Fishea yosemitae. 
95. Momaphana comstocki. .... 172 
96. Pyrophila pyramidoides, larva . . . , .... 173 
97. Larva of Laphygma frugiperda.1-74 
98. Moth of Laphygma frugiperda.1-74 
99. Podagra crassipes .. 1-78 
100. Abagrotis erratica ..180 
101. Metalepsis cornuta.181 
102. Setagrotis terrifica ..181 
103. Agrotis ypsilon.182 
104. Pronoctua typica.^5 
105. Feltia subgothica.186 
Iq 6. Eucoptocnemis fimbriaris.. . . . 19Q 
XVII 
