INDEX 



(New genera and species and the pages on which they are described are in 

 black-face type ; synonyms in parenthesis. ) 



Aclastus rufipes 193 

 Aclista californica 145 

 Acrolyta aciculata 192 



karlukensis 192 

 JEnoplex rufipes 194 

 Agromyza lacteipennis 78 



neptis 77 



Algina alaskensis 194 

 Allantus flavomarginis (268) 



heraclei 104, 269 

 Alloxysta alaskensis 148 

 Alysia fossulata (247) 



manducator 124, 247 



stercoraria (247) 

 Amalopis diaphana 2, (13) 



vitripennis (13) 



Amauronematus isolatus 98, 265 

 Ameloctonus popofensis 243 

 Anaclinia nemoralis 5 

 Anarcha coxalis 247 

 Andrena frigida 137 

 Anomalon mellipes (208) 

 Anthomyia alcathce (62) 



mystacea 61 



radicum 6l 

 Anthomyza hirsutula (58) 



murina (66) 



Apanteles yakutatensis 255 

 Apathus insularis (136) 

 Aphidius frigidus 250, 251, 252, pi. rv, 

 f. 4 



glacialis 250, 251 



paulensis 250, 251, 252-253 



propinquus 251 

 Apterina politus (78) 

 Aptilotus politus 78 

 Aracunophila septentrionalis in, 140 

 Arcophila flagrans 48 



Aricia albifrons (60) 



ambigua (61) 



brunneinervis (56) 



decrepita (66) 



fabricii (65) 



frenata (58) 



hirsutula (58) 



lucorum (56) 



septentrionalis (56) 



silvestris (66) 

 Ariphia pretiosa (65) 

 Ascia globosa (47) 

 Ashmead, W. H., Hymenoptera 119- 



274, pis. ii-rv 

 Asynocrita sp. 169 

 Atmetus insularis 237 

 Atractodes yakutatensis 175 

 Atrometus alaskensis 239 

 Automalus nigropilosus 154, pi. n, f. 4 



Baccha obscuricornis 48 

 Bachia nigra 191 

 Bactroceros palachei 260 



sitkensis 84, 260 

 Bassus manducator (247) 



pulchripes 230 



tibialis (232) 

 Bathymetis bicolor 182, 183, 188 



confusa 180, 181, 182, 186 



imitator 180, 182, 183 



nigricornis 179, 180, 183 



quadriceps 181, 182, 187 



rubrocincta 181, 182, 184 



simillima 180, 181, 182, 185, pi. in, 

 f. i 



simulans 180, 184 



simulator 181, 182, 187 



ungse 180, 182, 186 



275 



