6o2 



NEW YORK STATE MUSEUM 



Cordulia lepida, 506\ 

 libera, 504\ 504^ 

 linearis, 50r. 

 lintneri, 484^ 504\ 

 modesta, 486^ 

 princeps, 488=. 

 selysi, 495*. 

 semiaquea, 494\ 



shurtleffi, 391^ 431^ 49r, 502"- 

 3^ 518^; explanation of plate, 

 593^ 

 tenebrosa, 50r. 

 uhleri, 495\ 497\ 

 walshil, 50r. 

 Cordulinae, 480^ 480^ 484*-506^; ex- 

 planation of plates, 594*. 

 cornuta, Corydalis, 550^; explanation 



of plate, 595*. 

 corrupta, Diplax, 525^ 

 Mesothemis, 525^. 

 corruptum, Sympetrum, 520^ 52r, 



525^ 

 corticosus, Pacbynematus, 584'. 

 Corydalis, 542^ 542*, 550^ 



cornuta, 550®; explanation of 

 plate, 595*. 

 costifera, Diplax, 522^ 

 costiferum, Sympetrum, 521®, 52r, 



522^ 

 Crane flies, 40r, 403^ 404*, 405', 410% 



498\ 573«-74^ 575®. 

 Crawfisb, 404^ 

 Crunoecia, 564-. 

 Ctenopbora abdominalis, 575^ 

 Culicidae, 574^ 



cyanea, Libellula, 531", 532^ 534^ 

 cynosura, Cordulia, 494-. 

 Epitbeca, 494^ 

 Libellula, 494\ 



Tetragoneuria, 489®, 490*, 492, 

 493^ 493=, 494\ 



Damsel flies, 411', 430^ 



decora, Epbemera, 429\ 



deplanata, Libellula, 528'. 



descriptus, Gompbus, 393^ 43^, 

 433, 444^ 446®, 452^-54«, 455^; ex- 

 planation of plate, 593". 



Diastatomma rupinsulense, 437^ 



diastatops, Cordulegaster, 474\ 474', 

 474®, 475^ 475-\ 475*, 475^ 476*, 

 477^-78^ 

 Tbecapbora, 477^ 

 dictyona, Climacia, 393^ 558*; ex- 

 planation of plate, 591^ 

 Didymops, 481\ 481^ 481*. 

 obsoleta, 486\ 



transversa, 407^ 407®, 481''-82^; 

 explanation of plate, 593\ 

 diminuta, Caenis, 403^ 426^-27^ 

 Diplax albifrons, 525®. 

 amanda, 516^ 

 berenice, 528*. 

 corrupta, 525^ 

 costifera, 522% 

 elisa, 515\ 

 intacta, 517\ 

 obtrusa, 525*. 

 ornata, 516\ 

 rubicundula, 524*, 524'. 



var. assimilata, 524*. 

 semicincta, 523". 

 vicina, 522". 

 Diptera, 393% 394\ 396% 397% 403% 

 404% 405®, 406% 409% 410% 412% 

 573®-82'; original descriptions of 

 new, 585^-86% explanation of 

 plates, 596*. 

 dispectus, Goniotaulius, 573% ex- 

 planation of plate, 595% 

 Dissosteira Carolina, 583% 

 Diving beetle, 392^ 

 divisa, Cicadula, 403% 

 Dobsons, 540*, 541*. 

 Dolerus bicolor, 584*. 

 domitia, Libellula, 512*. 



Peritbemis, 433, 512% explana- 

 tion of plates, 593% 594% 

 Donacia, 406'. 



emarginata, 405% 583% explana- 

 tion of plate, 590% 

 pusilla, 583% 

 subtilis, 583% 

 Dorocordulia, 485% 485*, 485% 504% 

 lepida, 506\ 

 libera, 504^-5% 518". 

 lintneri, 506^ 

 dorsalis, Cordulegaster, 475*. 

 dossuaris, Neuronia, 572^ 



