602 INDEX 
Trichodrilus—Continued. 
pragensis, 49, 52. 
sanguineus, 49, 52. 
Trichopepla, 167, 177, 179, 186. 
atricornis, 186. 
semivittata, 186. 
Trichoptera, 375, 435. 
larvae, 435, 438, 440. 
Trifolium pratense, 563. 
Trissolcus murgantiae, 174. 
Troglodytes aédon, 125. 
Trout, 32, 239. 
Tumbleweed, 293. 
Turkeys, 130. 
Turnip, 188. 
Turtle, Leather-back, 231. 
Map, 231. 
Painted, 231. 
Turtles, 239, 253. 
Tussock-moth, 158, 173. 
Tylospilus, 218. 
Tympanuchus americanus, 125. 
Typha, 305. : 
latifolia, 534, 542, 554, 559. 
Typhaceae, 559. 
Typhula, 261. 
graminis, 263. 
Tyroglyphus armipes, 102. 
U 
Ulmus americana, 555. 
fulva, 555. 
Umbelliferae, 565. 
Unionidae, 365,.440, 477, 483, 490-493, 
504, 505, 509, 511, 516, 517, 519. 
Uranotaenia sapphirina, 320. 
Urnatella gracilis, 440, 442. 
Urolabididae, 164. 
Uropoda, 102. 
Urticaceae, 562. 
V 
Vaccinium sp., 335. 
Valvata spp., 478, 479, 481, 495-5038, 
505-515. 
Valvatidae, 427, 431, 432, 485, 436, 515- 
520. 
Vanduzeeina, 168. 
Verbascum, 188. 
blattaria, 195. 
Verbena angustifolia, 566. 
hastata, 566. 
striata, 566. 
Verbenaceae, 566. 
Vernonia altissima, 554, 555, 567. 
fasciculata, 555, 567. 
illinoensis, 556, 567. 
missurica, 556, 567. 
Veronica perigrina, 214. 
virginica, 555, 556, 566. 
Vicia americana, 564. 
Viola lanceolata, 564. 
papilionacea, 556, 564. 
pedata, 564. 
pedatifida, 556, 564. 
sagittata, 556, 564. 
Violaceae, 564. 
Viviana, 114. 
lachnosternae, 114. ‘ 
Vivipara contectoides, 440, 443, 472— 
473, 477-481, 483-490, 494-509, 511. 
subpurpurea, 482, 4838, 484, 485, 487,. 
488, 489, 491, 504. 
Viviparidae, 375, 381, 382, 383, 384, 385, 
387, 388, 390, 391, 396, 397, 398, 
401, 402, 403, 404, 407, 408, 409, 
414, 415, 416, 417, 420, 427, 428, 
429, 430, 432, 484, 435, 486, 440. 
Vulsirea, 178. 
W 
Warmouth, 155. 
Wasps, Banded or Yellow-banded Dig- 
ger-, 53, 73-78. 
Black Digger-, 53. 
Water-birds, 229. 
Water-lilies, 317. 
Water-lily, Nelumbo or Western, 294. 
Weasel, 129. 
Web-worm, 128. 
Weda, 171. 
Weeds, farm, 544. 
Wheat, 189, 214. 
foot-rot of, 259-286. 
Whitefish, 25. 
eggs, 34. 
