6l2 



NEW YORK STATE MUSEUM 



Tricliiosoma angnlatnm, 5S4^ 

 Trichogramma miiiiitum, 584^ 

 Triclioptera, 391-, 392^ SM\ 394^ 

 897^ 402\ 404S 404'^-5S 408% 408^ 

 4ir, 561^-73°; explanation of 

 plates, 595"-9(3^ 

 triniac'ulata, TJbellula, 53(r. 

 l^latlieniis, 5o7\ 



uhleri, Cordulia, 495\ 497\ 

 Helocordulia, 496», 497^ 

 Neurocordulia, 497\ 



unibrata, Sisyra, 393", 555*; explana- 

 tion of plate, 59r. 



nmbratns, Complins, 455^ 



nngnicnlata, Lestes, 402^ 



Uropetala tlioreyi, 472^ 



varia, Ephemera, 403^ 405", 428% 



429^; explanation of plate, 591\ 

 variabilis, Hexagenia, 403% 427^-28^; 



explanation of plate, 593\ 

 vasta, Aesbna, 458\ 

 vastus, Gomphns, 445% 447% 458% 

 A^aysseire, cited, 418% 

 ventricosus, Qiomphns, 444% 447% 



456% 

 venustnm, Simnlium, 404% 407% 574% 



explanation of plate, 592% 

 verticalis, Aescbna, 469% 

 Ischnura, 402% 

 Tenthredro, 584% 



vestita, Phryganea, 572% 

 vibrans, Libellula, 531% 533% 

 vicaria, Heptagenia, 421% 



Sisyra, 554% 

 vicina, Diplax, 522% 

 vieinnm, Sympetrnm, 521% 522% 



522% 

 villosipes, Aeslina, 460% 



Gomphns, 444\ 448% 460^-61% 

 vinosa, Aeschna, 464% 



Boyeria, 407% 464''-66% 



Fonscolombia, 465% 



Nenraeschna, 464% 

 violaeea, Argia, 402% 405% 407% 



Walsh, B. D., cited, 413% 



walsbii, Cordulia, 501% 

 Somatochlora, 501% 



Wasp-mlmicker, 575% 



Water skaters, 402\ 402% 



Weith, R., cited, 509% 



Westcott, Dr O. S., acknowledg- 

 ments to, 385% 



Williamson, E. B., cited, 431% 431% 

 432% 472% 472% 515% 



Xiphidium fasciatum, 583% 



Zabrachia, 585*. 



polita, 409% 574% 585% 

 Zoraena, 478% 

 Zygoptera, 430% 



