274 



Page 



Antistrophus Walsh 214 



bicolor Gillette 214 



laciniatus Gillette 214 



viinor Gillette 214 



rufus Gillette 214 



Silphii Gillette 214 



Apanteles Foerster 210 



canarsiae Ashmead 211 



crambi Weed 211 



ornigis Weed 211 



orobenae Forbes 211 



sarrothripae Weed 211 



aperta MacGillivray, Blenno- 



campa 238 



Aphaniosoma Becker 192 



quadrivittatum Malloch 192 



Aphanisus MacGillivray 237 



lobatus MacGillivray 237 



muricatus MacGillivray 237 



nigritus MacGillivray 237 



obsitus MacGillivray 237 



occiduus MacGillivray 237 



odoratus MacGillivray 237 



parallelus MacGillivray 237 



Aphelinoidea Girault 224 



plutella Girault 224 



semifuscipennis Girault 224 



Aphelinus Dalman 221 



mali Haldeman 222 



varicornis Girault 221 



Aphididae 154 



aphidiphagus Knight, Deraeo- 



coris 146 



Aphiochaeta Brues 183 



aristalis Malloch 183 



bisetulata Malloch 183 



nasoni Malloch 183 



pallidiventris Malloch 184 



plebeia Malloch 184 



quadripunctata Malloch 184 



Aphis Linnaeus 154 



ciicumeris Forbes 154 



gossypii Glover 154 



Aphycus Mayr 217 



stomachosus Girault 217 



apicalis Malloch, Emmesomyia . 198 



apicalis Malloch, Gaurax 190 



apicata Malloch, Bezzia 163 



Apocephalus Coquillett 184 



pictus Malloch 184 



appendiculata Malloch, Typhlo- 



cyba 151 



appota MacGillivray, Messa.... 251 

 approximata Malloch, Oxycera. . 182 

 aprilina Malloch, Agromyza 192 



Paoe 

 apriloides MacGillivray, Dolerus 240 



Aradidae 147 



Aradus Fabricus 147 



implanus Parshley 147 



robustus var. insignis Parsh- 

 ley 147 



arctica MacGillivray, Euura 269 



arcticum Malloch, Simulium. . . . 181 



Arctiidae 233 



argentata Hart, Ammophlla. . . . 230 

 argentata Loew, Johannseno- 



myia 172 



Argidae 210 



Aricia MacQuart 197 



bicolorata Malloch 197 



latifrontata Malloch 197 



poeciloptera Malloch 197 



Ariciella Malloch 197 



flavicornis Malloch 197, 209 



rubripalpis (Van der Wulp) 



197, 209. 



arida Malloch, Tiphia 229 



arisaemae Hood, Heterothrips. . 145 

 aristalis Malloch, Aphiochaeta.. 183 



aristata Malloch, Agromyza 192 



arizonensis Ashmead, Eriocamp- 



idea 239 



armata Malloch, Mydaea 204 



armatus var. nigriventris Gir- 

 ault, Anagrus 226 



arpidia Malloch, Oscinoides 191 



arpidia var. atra Malloch, Osci- 

 noides 191 



arpidia var. elegans Malloch, Os- 

 cinoides 191 



arpidia var. humeralis Malloch. 



Oscinoides 191 



Arthrolytus Thomson 219 



aeneoviridis Girault 219 



Asilidae 182 



Aspidiella Leonardi 157 



comstocki (Johnson) 157 



forbesi (Johnson) 157 



hartii (Cockerell) 158 



Aspidiotus Bouche.- 157 



aesculi Johnson 157 



comstocki Johnson 157 



forbesi Johnson 157 



hartii Cockerell 158 



piceus Sanders 158 



ulmi Johnson 158 



Aspilates Treitschke 161 



bchrensaria Hulst 161 



Aspistes Meigen 180 



harti Malloch 180 



