340 



NEW YORK STATE MUSEUM 



Cyanophyceae, 35 7 , 40 s . 

 Cybister, 34 7 . 



Cyllene minutissimella, 65 8 . 

 Cynigma, 23 9 . 



Dahl, cited, 31 1 7 . 



Damselflies, 7. 



Barest, cited, 31 1 T . 



debilipennis, Metriocnemus, 300 8 , 



302 5 . 

 debilis, Cricotopus, see Cricotopus 



debilis. 



Deby, cited, 118, 311 7 . 

 decedens, ?Tanypus, 138 9 , 156 9 . 

 decorus, Cbirononius, see Chirono- 



mus decorus. 

 deflectus, Tanytarsus, see Tanytar- 



sus d'eflectus. 

 Degeer, cited, 123 8 , 31 1J. 

 delineatus, Hydroptila, see Hydrop- 



tila delineatus. 

 Derhani, cited, 311 8 . 

 devinctus, Cbironomus, see Chirono- 



mus devinctus. 

 diabolica, Vespa, 13 s . 

 Diamesa, 88 8 , 89 3 , 90 2 , 90 8 , 93 T , 172 1 , 

 172^-78", 183 3 ; key to species, 

 174 1 . 



aberrata, 174 4 , 174 5 , 176 7 , 176 9 , 

 177 s . 



chorea, 174 3 , 176 9 -77*. 



culicoides, 174 2 , 175 5 , 177 4 -78 3 ; ex- 

 planation of plate, 329 8 . 



praecox, explanation of plate, 327 3 . 



waltlii, 88 1 , 88, 174 1 , 174 2 , 174 s , 

 174 4 -76 8 , 179 5 , 274 4 , 276 4 ; expla- 

 nation of plates, 321 3 , 326 8 , 327 2 , 

 32T 7 . 



dictyona, Climacia, 15 5 . 

 Didymorphleps, 94 6 , 99 3 , 111 8 -12 8 ; 

 explanation of plate, 329 s . 



hortorum, 112 6 . 



difficilis, Ortbocladius, 266 9 , 277 2 . 

 .Dilar, 1G 5 . 

 diminuta, Caenis, see Caenis dimi- 



nuta. 

 Diptera, 7 7 , 11, 12 5 , 13 6 -14 1 ; aquatic 



Nematocerous, 76-315. 

 discolor, Ablabesmyia, 138 1 , 149 3 . 



dispar, Cbironomus, 192 4 , 213 T . 



dissimilis, Tanytarsus, see Tanytar- 

 sus dissiniilis. 



diversus, Cbironomus, 190 s . 



dives, Tanytarsus, see Tanytarsus 

 dives. 



Diving beetle, 34 T . 



Dixidae, 7G 2 . 



dizonias, Cbironomus, 256 4 . 



Doloplastus, 91 3 , 171 3 ; explanation 

 of plate, 330 1 . 



dorsalis, Cbironomus, see Chirono- 

 nius dorsalis. 



Douglass, cited, 282 3 . 



Dragonflies, T, 14 5 . 



Drunella, 25 4 , 27, 42 2 , 42 4 , 42 8 -43 4 . 

 gfandis, explanation of plate, 317 6 , 



sir. 



dualis, Oxyetbira, see Oxyetbira 



dualis. 



Dufour, cited, 311 8 . 

 Duisberg, cited, 78 2 . 

 dux, Cbirouomus, see Cbironomus 



dux. 

 Dyar, H. G., cited, 146, 190 4 , 228 3 , 



235 3 , 311 s . 

 dyari, Ablabesmyia, see Ablabesmyia 



dyari. 



Eaton, cited, 18 1 , 18 8 , 21 1 , 28 s , 28 8 , 31 3 , 

 31 7 , 37 2 , 38 4 , 41 8 , 42, 43 1 , 47 1 , 50 5 , 

 51 7 , 61 2 , G3 8 , 311 s . 

 Bcdyurus, 23, 26 s , 53 3 . 



maculipennis, 18 5 , 35, 38 T , 52 4 , 54', 

 57 1 ; explanation of plates, 316 4 , 

 316 ; figures, 51, 52, 53 ; explana- 

 tion of 'figures, 331 4 , 331 3 , 331 6 , 

 331 7 , 331 8 . 

 Egger, cited, 31 1 9 . 

 Elateridae, 13 6 . 

 elegans, Chironomus, 299 5 . 

 elegantula, Rbitbrogena, see Rhith- 



rogena elegantula. 

 Ellenberger, cited, 31 1 9 . 

 Empids, 79 4 . 

 pjiiallagma sp., 14 7 . 

 Enteromorpba, 116 8 , 117 s . 

 Epeorus, 23 8 . 



