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 femoralis Van der Wulp.... 197 



fraterna Malloch 198 



frisoni Malloch 198 



laricata Malloch 198 



macrocera Van der Wulp... 198 

 punctulata Van der Wulp . . 198 

 cogitans Provancher, Tenthre- 



della 262 



cogitatus MacGilli\Tay, Amauro- 



nematus 269 



cohaesus MacGillivray, Dolerus. 240 



colei Malloch, Chironomus 164 



Coleoptera 159, 232 



collaris MacGillivray, Monophad- 



noides 252 



collaris MacGillivray, Phrontoi- 



soma 256 



collaris MacGillivray, Profenusa 258 

 collaris Van der Wulp, Hydro- 



phoria 200 



Colletidae 231 



coloradensis Garrett, Anoros- 



toma 186 



colosericeus MacGillivray, Dol- 

 erus 240 



columna MacGillivray, Empria.. 247 

 comatus Drake and Hottes, Ger- 



ris 146 



comes var. palimpsesta McAtee, 



Erythroneura 150 



comes var. pontifex McAtee, 



Erythroneura 150 



comes var. reflecta McAtee, 



Erythroneura 150 



comes var. rufomaculata Mc- 

 Atee, Erythroneura 150 



comviunis Gillette, Dikraneura.. 149 

 comosipennis Girault, West- 



woodella 226 



completus MacGillivray, Am- 



auronematus 269 



compressus Gillette, Acraspis... 214 



Compsodryoxenus Ashmead 215 



illinoisensis Weld 215 



comstocki Johnson, Aspidiotus. 157 



Conalcaea Scudder 142 



coyoterae Hebard 142 



concessus MacGillivray, Mono- 



phadnoides 252 



conciliata MacGillivray, Empria 247 

 concinna Van der Wulp, Mydaea 204 

 concisa MacGillivray, Empria... 247 

 concitata MacGillivray, Empria. 247 

 concolor Malloch, Chyromya.... 192 

 concreta MacGillivray, Empria. 247 

 condensa MacGillivray, Empria. 247 



Page 

 condita MacGillivray, Empria.. 247 

 conductus MacGillivray, Mono- 



phadnoides 252 



conferta MacGillivray, Empria.. 247 

 confirmata MacGillivray. Empria 247 



conformls Malloch, Tiphia 229 



conformis Malloch, Trichopticus 209 

 confundum MacGillivray, Trichi- 



osoma 267 



confusa Curran, Peleteria 209 



confusa MacGillivray, Macro- 



phya 250 



confusa MacGillivray, Peri- 



clista 255 



confusa MacGillivray, Strongy- 



logastroidea 261 



confustim MacGillivray, Tricliio- 



soma 267 



confusus Hy. Edwards, Hepialus 232 

 confusus Malloch, Tanytarsus.. 178 

 confusus Norton, Leucopel- 



monus 249, 256 



conjugatus MacGillivray, Dole- 

 rus 241 



conservativa Malloch, Rhampho- 



myia 183 



consimilata Malloch, Helina. . . . 199 

 consobrinus Girault, Polynema. 228 

 consobrinus MacGillivray, Mono- 



phadnoides 252 



consonus MacGillivray, Mono- 



phadnoides 252 



conspersus MacGillivray, Mono- 



phadnoides 252 



conspiculata MacGillivray, 



Monophadnoides 252 



conspicuus MacGillivray, Mono- 

 phadnoides 252 



constitutus MacGillivray, Mono- 

 phadnoides 252 



contexta MacGillivray, Empria.. 248 

 contorta MacGillivray, Empria.. 248 

 contortus MacGillivray, Mono- 

 phadnoides 252 



convexa MacGillivray, Poecil- 



ostoma 256 



convexifrons Malloch, Schoen- 



omyza 208 



cookii Weed, Cremastus 212 



cookii var. rufus Weed, Cremas- 

 tus 212 



copiosa Van der Wulp, Spilo- 



gaster 208 



Coptereucoila Ashmead 216 



marginata Gillette 216 



