514 



NEW TO'RK STATE MUSEUM 



saucium, Amphiagrion, see Amplil- 



agrion saucium. 

 Saunders, W., cited, 486. 

 Say, cited, 379, 410, 486. 

 sayi, Cordulegaster, 267-69, 276. 

 Scaphidiidae, 290. 

 Scai-abaeidae, 290. 

 Schiner, cited, 338, 378, 395. 

 Schiodte, J. C, cited, 289, 338. 

 Schmidt-Schwedt, E., cited, 298, 



307, 308, 309, 327. 

 Seboeh, Gustav, cited, 486. 

 Sclionbauer, cited, 338. 

 Scirpus, 293. 

 Scolytid, 205. 



Seudder, S. H., cited, 297, 486. 

 scudderi, Gomphus, 275. 

 Selys, de, cited, 246. 

 Semblis pectinicornis, 461. 

 semicinctum, Sympetrum, 278. 

 sericea, Simulium, see Simulium 



sericea. 

 sericea, Tipula, 337. 

 sericeuna, Simulium, 338. 

 serricornis, Chauliodes, see Cliaull- 



odes serricornis. 

 Severin, cited, 484. 

 Sharp, David, cited, 486. 

 Shipley, cited, 388, 389, 409, 410. 

 shurtleffi, Cordulia, 246, 250, 277. 

 Sialididae, 204; of North and South 



America, 442-86; key to subfami- 

 lies, 443. 

 Sialidinae, 442, 443-.52. 

 Sialina nigripes, 485. 

 Sialis, 443-52; key to species, 447-48. 



amerieana, 448, 430-51. 



bifasciata, 448, 451. 



chilensis, 448, 451-52, 485. 



concava, 448, 449, 483. 



ferrugineus, 450. 



flavilatera, 484. 



fuliginosa, 448, 449-50, 484, 485, 

 486. 



infumata, 444, 445-47, 448-49, 452, 

 485. 

 explanation of plate, 499. 



lutaria, 444, 447, 451, 452, 484, 485, 

 486. 



morrisoni, 448, 450. 



Sialis nevadensis, 448, 450. 



nigripes, 485. 

 sibirica, 452, 485. 

 sibirica, Sialis, 452, 485. 

 signatum, Agrion, 258. 

 signatum, Enallagma, see Enallag- 



ma signatum. 

 signifer, Culex, 415. 

 Silphidae, 290. 

 simplex, Donacia, 327. 

 simplicicollis, Mesothemis, 275, 279. 

 Simuliidae, 203, 279, 328, 331, 336-88. 

 Simulium, 207, 337, 338, 344, 351-88; 

 key to species, 353-57. 



sp., 337, 386-88. 



explanation of plate, 493. 



argus, 351, 353, 357-58, 383. 



argyropeza, 351, 352, 377. 



bracteatum, 351, 355, 356, 858-59. 

 explanation of plate, 494. 



calceatum, 351. 



cincta, 351, 352, 377. 



cinereum, 351, 355, 357, 359. 



columbaschense, 339. 



columbatchensis, 351, 352. 



columbatczense, 345. 



decorum, 341, 351, 353, 357, 359- 

 60, 383. 



elegans, 351, 352, 377. 



erythrocephala, 351, 352, 377. 



fulvum, 351, 354, 360-61. 



fuscipes, 337, 338. ' 



glaucum, 351, 355, 361. 



griseum, 351, 355, 356, 357, 361. 



hirtipes, 350, 351, 353, 354, 360, 

 361-64. 

 explanation of plates, 493, 494. 



innoxium, 352, 374. 



invenustum, 352, 353, 354, 365, 

 371. 



irritatum, 352, 365. 



meridionale, 338, 350, 352, 353, 

 ,354, 355, 365-69, 370, 379. 

 explanation of plates, 492, 494. 



metallicum, 3.52, 355, 365, 370. 



mexicanum, .352, 355, 369. 



minutum, 352, 369. 



molestum, 552, 353, 379. 



novicum, 352. 



occidentale, 352, 355, 365, 369-70. 



