INDEX TO AQUATIC INSECTS IN NEW YORK STATE 
Simulium ochraceum, 351, 352, 354, 
370. | 
explanation of plate, 494. 
ornata, 337. 
pecuarum, 338, 352, 358, 354, 355, 
365, 367, 371-74. 
explanation of plates, 4938, 494. 
pictipes, 337 (?), 340, 344, 349-50, 
352, 358, 354, 356, 374-76. 
explanation of plate, 493-94. 
piscicidium, 338, 339, 352, 353, 
379, 381-83. 
posticata, 352, 377. 
pulchrum, 352, 353, 376-77. 
quadrivittatum, 352, 355, 326, 377. 
reptans, 837, 338, 352, 358, 356, 
3857, 377-78. 
RUMpES, aol, Boo, S61. 
Sericea, 352, 353, 377, 378. 
sericeum, 338. 
tamaulipense, 353, 356, 379. 
tarsale, 352, 353, 357, 376. 
{ribulatum, 337, 353,°383, 385. 
variegata, 352, 377. 
venustum, 352, 353, 354, 356, 357, 
377, 379-81. 
explanation of plate, 494. 
var. a, 354, 381. 
explanation of plate, 494. 
var. piscicidium, 354, 386. 
explanation of plates, 494. 
virgatum, 353, 355, 356, 383. 
-Vittatum, 337, 351, 352, 353, 354, 
300, 306, 357, 358, 359, 360, 
369, 383-86. 
explanation of plate, 493, 494. 
sinensis, Chauliodes, 484. 
‘Skinner, Henry, acknowledgments 
to, 442. 
‘skokiana, Callibaetis, 215-17. 
explanation of plate, 487. 
‘Smith, J. B., acknowledgments to, 
328; cited, 389, 402, 425. 
‘Smith, Sidney, cited, 433. 
smithii, Aedes, see Aedes smithii., 
sollicitans, Culex, 416. 
Somatochlora, 269-70. 
sp. ?, 269-70. 
sp. no. 2, 276. 
sp.? no, 2, 269-70, 
O15 
Somatochlora, sp. no. 3, 270, 276. 
elongata, 270, 275. 
tenebrosa, 270. 
sordidus, Gomphus, 275. 
- soror, Corydalis, 467. 
soror, Neuromus, 466, 467. 
Sparganium androcladium, 294, 323. 
explanation of plate, 490. 
Spicatus, Gomphus, 266, 275. 
spiniceps, Gomphus, 267, 275. 
Spinigera, Tetragoneuria, 246, 275. 
spinosus, Dromogomphus, 264, 275, 
21. 
Staeger, cited, 392, 439. 
Staphylinidae, 290. 
Stegomyia, 390, 392. 
stellata, Hpeira, 279. 
stimulans, Culex, 419, 421. 
| Striata, Phryganea, 287. 
Stylurus, 265. 
subtilis, Donacia, see Donacia sub- 
tilis. 
Sylphis angustipennis, 222. 
elegans, 222. 
sylvestris, Culex, 416, 421-23. 
explanation of plate, 495. 
Sympetrum corruptum, 271-73, 275 
276. 
illotum, 272, 276. 
rubicundulum, 275, 278. 
semicinctum, 278. 
vicinum, 278. 
taeniorhynchus, Culex, 416. 
tamaulipense, Simulium, 353, 356, 
379. 
Tanypus, 483, 4384. 
tarsale, Simulium, see Simulium 
tarsule, 
Tenebrionidae, 293. 
tenebrosa, Somatochlora, 270. 
tenuis, Chauliodes, 485. 
terna, Dixa, 432. 
territans, Culex, 416. 
Tetragoneuria cynosura, 2T5. 
spinigera, 246, 275. 
Tetrastichus polynemae, 230. 
Text figures, list of, 499. 
Thalassomyia, 486-89, 
congregata, 436. 
