IV 
INDEX 
cerea (Nepticula) Braun . . . 1G4, 172 
cervicornis (Dichelacera) 294 
chalybea (Labia) 320 
chalybeia (Nepticula) 166, 190, 205 
championi (Ancistrogaster) . . . 330 
championi (Praos) 330 
chevrolati (Throscus) 22, 24 
Chorisoneura (see bisignata and 
perlucida) 
Chromacris (see miles) 
Chrysops (key to certain spe- 
cies) 292 
(see megaceros, melanop- 
terus and tanyceros) 
Chyphotes 248, 283 
(key to species) 283 
(see albipes, attenuatus, 
belfragei, calexicensis, cal- 
ifornicus, elevatus, heathii, 
melaniceps, nevadensis, 
nubeculus, peninsularis, 
petiolatus, piceiceps, punc- 
tatus, similis and testa- 
ceipes) 
ciliaefoliella (Nepticula) 185 
cinctus (Promachus) 297 
cinerea (Notiphila) 28 
citrifolius (Gryllus) 100 
citrifolius (Posidippus) 100 
citrinihirta (Andrena) Viereck 371 
clemensella (Nepticula) 164, 188, 205 
coactipostica (Andrena) Viereck 372 
cocanus (Bucrates) 116 
coelestinus (Tanaops) 69, 72 
Coelophyllum crassum Rehn . . 106 
cognata (Notiphila) Cresson 
29, 30, 46 
colliurides (Cranistus) 362 
colliurides (Phylloscyrtus) .... 362 
Collops 80 
Columbiana (Andrena) Viereck . 374 
complex (Tanaops) F«W 69,73 
comstocki (Pteronarcys) Smith 
445, 454 
condaliafoliella (Nepticula) 
166, 181,206 
confederata (Andrena) Viereck . 375 
confusus (Microvostox) 414 
Conocephalinae 355 
Conocephalus (see irroratus, sal- 
tator, truncatus and virens) 
constrictor (Aulonothroscus) . 10, 17 
continguus (Brachycistis) 263 
convergens (Aulonothroscus) . 11, 20 
convolutus (Gryllus) 129 
convolutus (Miogryllus) 129 
Copiphorinae 113, 354 
cornuta (Ceraia) 98 
corylifoliella (Nepticula) 
166, 179, 203 
Corynorhynchus (see radula) 
costalis (Notiphila) 61 
Cranistus (see colliurides) 
crassa (Brachycistis) Bradley 
260, 277 
crassa (Orphulella) 344 
crassum (Coelophyllum) Rehn. 106 
crataegifoliella (Nepticula) 
166, 193, 205 
cremastogaster (Brachycistis) . 281 
croceipennis (Spongiphora) 305, 306 
Ctenophlebia (see granulosa) 
curvicauda (Forficelisa) 317 
curvicauda (Labia) . . .315, 316, 317 
cyanescens (Labia) 320 
Cylindrogaster (see gracilis and 
jansoni) 
Cyrtoxipha (see abbreviata) 
Dallasiana (Nepticula) 174 
Dasypogon (see nitidus) 
debilis (Throscus) 26 
decorata (Notiphila) 61 
decoris (Notiphila) 61 
demissus (Attalus) Fall 81, 83 
dentata (Brachycistis) Bradley 
262, 263 
dentifera (Parasparatta) 420 
dentifera (Sparatta) 420 
Dermaptera 302, 409 
Deromyia 296 
determinata (Andrena) Viereck 394 
determinata (Ptilandrena) Vier- 
eck 394 
