216 



liidex 



Liinnophila nigrilinea, 197. 

 Linuiophila noveboracensis, 196, 202. 

 Limno'phila quadrata, 197, 202. 



rufihasis, 199, 203. 

 Limnophila similis, 195, 202. 



(Prionolabis) simplex, 198, 203. 

 LocustidsE, stridulation of, 118. 

 Lucilia sericata, as household pest, 89. 

 Luteva arizoncnsis, 19. 

 Luteva rufoannulata, 18. 

 Lycwna marina, 32. 

 Lygffiid head, 3. 



Macromischa laevissima, 205. 

 Malachius ancus, 172. 

 Mandibuhir suture of Hemiptera, 1. 

 Maxillary setae of Hemiptera, 1. 

 Mechanism of mouthparts of Hemip- 

 tera, 1. 

 Medeterus lateralis, 46. 



punctipennis, 46. 

 Megarhinns, food habits of, 80. 



immixericors, 80. 



marshaUii, 82. 



phytophygits, 82. 



separatus, 80. 



septentrionalis, 81. 



speciosns, 80. 



superbus, 81. 



trinidadensis, 82. 

 Melanetcerivs infernalis, 1 12. 

 Melitoea alma, 33. 



cerrita, 33. 



cyneas, 33. 



fulvia, 33. 



leanira, 33. 



wrighti, 33. 

 Membracid head, 3. 

 Microdon tristis, 105. 

 Miscus, 153. 

 , Mcellerius, 98. 



versicolor, 101. 

 Monarthropaplus, 85. 

 Mosillus, 73. 

 Mosquitoes of the PhiHppines, list of, 



125. 

 Mouthpaits of Hemiptera, homologies 



and mechanism of, 1. 

 Musca domestica, sound produced by, 

 114. 



fallax, 73. 



festivum, 74. 

 Myas cyanescens, 35. 

 Mjriagreutes praecellens, 16. 

 Mycetosoritis, 101. 



Myrmecophila formicarura, 28, 29, 30, 

 103, 105, 106, 107. 



manni, 106. 



Myrmecophila oregonensis, 103. 

 Myrmecophiles, 102. 

 Myrmecophiles of Californian ants, 27. 

 Myrmecophilous pseudoscorpions, 166. 

 Myrmica rubra, subsp. brevinodis, 102. 



scabrinodis, var. sabuleli, 103. 

 Myrmcecia fussi, 103. 



lugubris, 103. 

 Myzomyia indefinita, 133. 



Neduba, stridulation of, 82. 



Neoperdita, 134. 



Neurigona lateralis, 46. 



Northwestern ants and their guests, 102. 



Nomadopsis, 134. 



Nymphula, 121. 



Oberea oculata, 173. 

 Odontomachus clarus, 98. 

 Olene achatina, 158. 



certain species of, 158. 



interposita, 158. 



leucophcra, 158. 

 Olene styx, 159. 

 Olisthopus parmatus, 171. 

 Olpium minutum, 167. 

 Omophron tessellatum, 35. 

 Onnosia apicalis, 200, 202. 

 Otiorhynchus ovatus, 173. 



sulcatvs, 173. 

 Oyster-shell scale, 38. 



Pachycondyla harpax, 166. 



Pamphila kedema, 33. 



Pansydia, 33. 



Paraponyx, 121. 



Parasites of insect eggs, hosts of, 146. 



Parasitic Acarina, 37. 



Patrobus rugicollis, 171. 



Pelastoneurvs punctipennis, 46. 



Peniaperdita, 135. 



Pentatomid head, 4. 



Pepsis arenaria, 154. 



argentata, 153. 



sericea, 153. 

 Perdita, list of species of, 134. 

 Perditella, 134. 

 Periplaneta americana, 88. 

 Petauristini, 194. 

 Phantasm afophanes, 17. 

 Pheidole californica, 30. 



A^attt, 112. 



oregonica, 102. 

 Pheidole tisiphone, 203. 

 Philippine mosquitoes, list of, 125. 

 Philoxantkus, 134. 

 Phylidorea, 193. 

 Phyllium scythe, 122. 



