590 



Index 



Uroleptus, 130 

 Urosalpinx, 532 

 Utetheisa, 365 



Yalkampfia, 86 



Vance, Arlo M., 491, 492, 497, 513 



Van't Hoff's formula, 29 



Vaseline, 245, 258, 283, 402, 511 



Vaucheria, 73 



Vaughan, Thomas Wayland, 145 



Veal infusion, 172 



Velia, 310, 311 



Veligers, 544, 546 



Veliidae, 309 



Venus, 8, 538, 539 



Vinegar, 174 



Vivarium, 527 



Viviparous forms, 323, 560, 567, 578 



Volvocidae, 61 



Volvox, 72 



Von Flack's formula, 30 



Vorticella, 63, 132, 133 



Vorticellidae, 132, 133 



Wadley, F. M., 301, 323 



Walter, H. E., 521 



Walton, F. G., 24 



Waskia, 67 



Wasps, 516 



Waterbugs, 309 



Water feeder, 415 



Water-holding stuffs, 49 



Watering, 48 



Water wick, 409, 494, 507 



Waterman, A. J., 188 



Water mites, 256 



Wax moth, 349 



Websteria, 373 



Weiss, Harry B., 460, 467 



Welch, P. S., 40 



Wells, W. F., 540 



Welsh, John H., 256 



Wheat, 59, 62, 71, 75, 464, 482, 485 



Wheat bran, 215, 430 



Wheat infusion, 84, 132, 135, 151, 160, 



378 

 Wheat medium, 91 

 Wheeler, Esther W., 495 

 White, G. F., 166,418 

 White fish meal, ^38 

 "White Plague, The," 356 

 Whiting, P. W., 355, 489 

 Whitney, D. D., 210 

 Whole wheat, 62, 283, 464 

 Wiebe, A. H., 212 

 Wilev, Grace Olive, 313 

 Williston, S. W., 435 

 Wilson, D. P., 189 

 Wilson, F. H., 280 

 Wilson, H. V., 137 

 Wilson, J. W., 434 

 Winchester, A. M., 439 

 Winter food, 309 

 Wire bag trap, 533 

 Wireworms, 455 

 Wodsedalek, J. E., 459 

 Wood, Thelma R., 207 

 Woodbridge, Helen, 563 

 Wooden floats, 179 

 Woodland pool, 229 

 Woodlice, 230 

 Wray, D. L., 477, 483 

 Wu, Chen-Fu Francis, 273 

 Wulzen, Rosalind, 151 



Xanthidae, 241 



Yeager, J. Franklin, 283 

 Yeast, 116, 171, 283, 399, 433, 436 

 Yeast extract, 104, 109, 113, 117, 409 

 Yeast suspension, 172, 213, 214, 430, 



438 

 Young, W. C., 441 



Zebrowski, George, 173 

 Zeleny, C., 186 

 Zoeal stages, 238 

 Zonitoides, 527 

 Zootermopsis, 273, 278 



