514 



NEW YORK STATE MUSEUM 



saucium, Amphiagriou, see Amplii- 



agrion saucium. 

 Saunders, W., cited, 486. 

 Say, cited, 379, 410, 486. 

 sayi, Cordulegaster, 267-69, 276. 

 Scapliidiidae, 290. 

 Scarabaeidae, 290. 

 Scliiner, cited, 338, 378. 395. 

 Scliiodte, J. C, cited. 289, 338. 

 Schmidt-Sclnvedt, E., cited, 298, 



307, 308, 309, 327. 

 Schoch, Gustav, cited, 486. 

 Sclionbauer, cited, 338. 

 Scirpus, 295. 

 Scolytid, 205. 



Scudder, S. II., cited, 297, 486. 

 scudded, Gomphus, 275. 

 Selys, de, cited, 246. 

 Semblis pectinicornis, 461. 

 semiciuctum, Sympetrum, 278. 

 sericea, Simulium, see SiiQulium 



sericea. 

 sericea, Tipula, 337. 

 sericeum, Simulium, 338. 

 serricornis, Chauliodes, see Cliauli- 



odes serricornis. 

 Severin, cited, 484. 

 Sliarp, 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. 



americana, 448, 450-51. 



bifasciata, 448, 451. 



chilensis, 448, 451-52, 485. 



concava, 448, 449. 483. 



ferruginous, 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. 



niorrisoni. 448, 450. 



Sialis nevadensis, 448, 450. 

 nigripes, 485. 



sibirica, 452, 485. 

 sibirica, Sialis, 452, 485. 

 signatum. Agrion, 258. 

 signatum, Euallagma, see Enallag- 



ma signatum. 

 signifer, Culex, 415. 

 Silphidae, 290. 

 simplex. Donacia, 327. 

 simplicicoUis, Mesothemis, 275, 279. 

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

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

 key to species, 353-57. 



SI-)., 337, 386-88. 



explanation of plate, 493. 



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



argyropeza, 351, 352, 377. 



bracteatum, 351, 355, 356, 358-59. 

 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. 352, 355. 365, 370. 



mexicauum, 352, 355, 369. 



minutum, 352, 369. 



molestum, 352, 353, 379. 



novicum, 352. 



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



