340 



NEW YORK STATE MUSE I'M 



Cyanophyceae, 35 7 , 40 s . 

 Cybister, 34 7 . 



Cyllene niinutissiruella, 65 3 . 

 < 'ynigrua, 23. 



Dahl, cited, 311 7 . 



Daruselflies, 7". 



Barest, cited, 311 7 . 



debilipennis, Metriocnemus, 300, 



302 5 . 

 debilis, Cricotopus, see Cricotopus 



debilis. 



Deby, cited, 118 6 , 311 7 . 

 decedens, ? Tauypus, 138 9 , 156. 

 decorus, Chironomus, see Chirono- 



mus decorus. 

 deflectus, Tanytarsus, see Tauytar- 



sus deflectus. 

 Degeer, cited, 123 s , 311 7 . 

 delineatus, Hydroptila, see Hydrop- 



tila deliueatus. 

 Derham, cited, 311 8 . 

 devinctus, Chironomus, see Chirono- 



mus devinctus. 

 diaboliea, Vespa, 13 5 . 

 Diamesa, 88 s , 89 s , 90", 90 s , 93 7 , 172 1 , 

 172 s - 78 s , 183 3 ; key to species, 

 174 1 . 



aberrata, 174 4 , 174 s , 176 7 , 176 9 , 

 177 3 . 



chorea, 174 3 , 176 9 -77 4 . 



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

 planation of plate, 329 s . 



praecox, explanation of plate, 327 s . 



waltlii, 8S 1 , 88, 174 1 , 174-, 174 3 , 

 174 4 -76 S , 170", 274 4 , 276 4 ; expla- 

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

 327 7 . 



dictyona, Climacia, 15 3 . 

 Didymorphleps, 94, 99 5 , 111 3 -12 S ; 

 explnnatinu of plate, 329 3 . 



hortorum, 112 6 . 



ditncilis, Ortbocladius, 266 9 , 277-. 

 Dilar, 1C 5 , 

 diminuta, Caenis, see Caenis dimi- 



nuta. 

 Diptera, 7 r , 11, 12=, 13"-14 1 ; aquatic 



Neniatocerous, 76-315. 

 discolor, Ablabesmyia, 138 1 , 149 3 . 



dispar, Cbironomus, 192 4 , 213 7 . 

 dissimilis, Tanytarsus, see Tanytar- 



sus dissimilis. 

 diversus, Chirouoinus, 190 s . 

 dives, Tanytarsus, sec Tauytarsus 



dives. 



Diving beetle, 34 7 . 

 Dixidae, 76 2 . 



di/onias, Chirouoinus, 256 1 . 

 Doloplastus, 91 3 , 171 s ; explanation 



of plate, 330 1 . 

 dorsalis, Cbironomus, see Chirono- 



mus dorsalis. 

 Douglass, cited, 2S2 3 . 

 Dragonflies, 7", 14 3 . 

 Prunella. 2.". 4 , 27 8 , 42 L ', 42 4 , 42 S ^3 4 . 



grandis, explanation of plate, 317 6 , 



317 7 . 

 dualis, Oxyetbira, see Oxyetbira 



dualis. 



Dufour, cited, 311 s . 

 Duisberg, cited, 78 2 . 

 dux, Cbirouonius, sec Chironomus 



dux. 

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



dyari. Ablabesmyia, see Ablabesmyia 

 dyari. 



Eaton, cited, IS 1 , 18 s , 21', 28 3 , 28 s , 31 3 . 

 31 7 , 37\ 38 4 , 41 8 , 42 U , 43 1 , 47', 50 s , 

 51 T , Gl 2 , 03 s , 311 s . 

 Ec-dyurus, 23, 26 8 , 53 3 . 



maculipenuis, IS 3 , 35, 38 7 , 52 4 , 54', 

 57 1 ; explanation of plates, 316 4 , 

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

 tion of figures, 331 4 , 331 5 , 331 6 , 

 331 7 , 331 s . 

 Ix-ucr, cited, 311. 

 Elateridae, 13. 

 elegans, Chironomus, 299 5 . 

 elegantula, Rhitbrogena. sec Rhith- 



rogena elegantula. 

 Ellenberger, cited, 311. 

 Empids, 79 4 . 

 Enallaguia sp., 14 7 . 

 Enteromorpha, 116 s , 117 5 . 

 Epeorus. 23 s . 



