638 
Trichothrips—continued. 
angusticeps, 366. 
buffe, 369. 
longitubus, 368. 
Trifolium pratense, 483. 
Trillium sp., 477. 
Trinema enchelys, 112. 
Triodopsis, 496. 
Tritogonia tuberculata, 558. 
Trochospheera solstitialis, 219. 
Tropisternus dorsalis, 464. 
irons, SAS SS, HSPs 
Lake, 384, 394, 405, 
415. 
=perch, 388, 398, 403, 413, 415, 417, 
422, 424, 430. See also Percopsis 
guttatus. 
Tubulifera, 364-378. 
aunicatay li2hels: 
Turbellaria, 15, 133-134. 
Mirtles, 13/1. 
Typha, 481, 485. 
latifolia, 450, 451, 453, 457, 463, 465, 
466. 
407, 408, 412 
U 
Ulmus, 463. 
americana, 453, 461, 463, 464, 466, 
A 5 ATO Aon 481 
Ulothrix, 34. 
Umbra limi, 437. 
Mud-. 
Ungulata, 515-516. 
Whnroronrekze, isi, 5, B&yls Wr Exo). AT3 
491. 
Uranidea kumlienii, 390, 401, 405, 407 | 
408, 412, 415. 
Urnatella, 288. 
gracilis, 290. 
Urocyon cinereoargenteus, 572. 
Uroglena, 15, 67, 91. 
americana, 91. 
radiata, 91. : 
volvox, 91. 
Ursus americanus, 572. 
lotor, 573. 
Tastiss pias 
See also Minnow, 
INDEX 
V 
Verbena hastata, 475. 
Vermes, 12. 
Vertebrata, 15, 134. 
Vertigo, 485, 494. 
ovata, 478, 487, 494. 
Vervain, Blue, 475. 
Vespertilio borealis, 597. 
carolinensis, 595. 
fuscus, 596. 
humeralis, 600. 
linereus, 599. 
lucifugus, 594. 
noctivagans, 594. 
subflavus, 595. 
subulatus, 593. 
Vesperugo carolinensis, 595. 
Viburnum, 457, 465. 
lentago, 457, 466. 
Viola blanda, 466. 
palmata, 477, 479. 
Violet, Early Blue, 477, 479. 
Sweet White, 466. 
Vireo, Red-eyed, 456, 469, 479. 
Warbling, 469. 
Vitrea, 485, 496. 
hammonis, 455, 478, 480, 485, 487, 
496. 
indentata, 475, 478, 485, 487, 496- 
Vole, Mole-like, 556. 
Prairie-, 504, 506, 
550 
Volesy 505, 509% 510, Sa) S12 Ss 9es76 
578, 580. 
Volvocide, 68, 84, 85. 
Volvox, 68. 
aureus, 91. 
globator, 91. 
Vortex, 134. 
Vorticella, 115. 
campanula, 130. 
microstoma, 130. 
rhabdostyloides, 130. 
similis, 130. 
S}OHOn,, WerO) 
Vulpes fulva, 571. 
508, 512, 551— 
