11 



INDEX. 



PAGE 



Biastes 80 



Bibio 295 



Bibionidae 294 



BlepharoceridsB 297 



Boletina 276 



Bombida? 54, 57 



Bombomelecta 66 



Boinbus 57 



Brachynomada 69 



Brachypremna 285 



Creuini 247 



< Isenonomada Ashmead 68 



( !aenoprosopis 82 



CaUandreqa 83 



Callibaetis 247, 248 



amerieanus Banks.- .248, 250 

 oalifornicus Banks. .248, 249 

 coloradensis Banks. ..248, 250 



ferrugineus 248, 250 



floridanus Banks ■ . -248, 249 



fluctuans 248, 249 



montanus 248, 249 



pallidas Banks 248, 251 



tessellatus 248, 250 



undatus 248, 249 



Callirhytis ceropteroides Bassett- ■ ■ .324 



Galliopsis 85 



Callomelitta 89 



Calyptobiura 107, 184 



( lamptocladius 282 



Camptopoeum - ■ • 84 



Capnia 241 



Capnini 240 



( lapmira Banks 241, 245 



venosa Banks 245 



Cartodere 113, 135, 186 



argus 136, 139 



costulata 136, 137 



elegans 136, 140 



filiformis 136, 138 



filum 136, 139 



intermedia 136, 139 



quadrifovealata Fall .... 136 



ruficollis 136, 137 



( iaupolicana 94 



Cecidomyia 273 



( JecidomyiidsB 273 



Centris 59, 61 



Centropbilum 247 



PAGE 



Ceratina 69 



Ceratinidse 55, 69 



Ceratopogon 284 



Ceratosmia 74 



Ceroplatus 275 



Chastopterygopsis parvula Banks- ■ .256 



Cbalcidoma 78 



Chalcosmia 75 



Chelostonia 73 



Chilicola 81 



Chironomidffi 282 



Chironomus 282 



Chloroperla 241 



miiinta Banks 244 



( 'hrysantheda 67 



Chrysopidse 251 



Cilissa 89 



Clisodon 60 



Cloeon 247 



Cnephseophila 278 



Cockerel Ha 85 



Ccelioxinaa 79, 80 



CcBlioxoides 68 



Cwlioxys 82 



GsBDonympha 299 



am pel os 303 



brenda 306 



californiea...299, 301, 302 



ceres 301 



elko 304 



eryngii . .302 



galachinus 301 



haydenii 308 



iuornata 307 



kodiak 302, 303 



laidion 306 



mizturatu 303 



ochracea 305 



pamphilus 308 



pvlla 302 



tiphon 303, 306 



yukonensis 303 



Colletes ." 94 



Colletidse 55, 93 



Coninomus 113, 119, 185 



australicus 120, 121 



constrictus 120 



nodifer 120, 121 



Conithassa 122,185 



