INDEX. 



571 



Hudson, C. T. - Continued. 



and Gosse, P. H., 301, 367. 

 on types of trophi of Ro- 



tifera, 344. 

 The Rotifera or Wheel 

 Animalcules, cited; 

 also Supplement to 

 same, 356. 

 Hunter, S. J., description of Coc- 



cida? by, cited, 390. 

 hyalinus, Cyclops, 29. 

 Hydatina, 368. 

 senta, 368. 



cultures of, 348. 

 distribution of, 350. 

 Hydatinidae, 358, 368. 

 Hydra, 308. 



rrichodina parasitic on, 337. 

 viridis, Trichodina pediculis fre- 

 quent on, 337. 

 hypelasma, Anuria, 382. 

 Hypotricha, 308, 316, 336. 



I 



Ichthyobdellidae, 498, 504. 



Idiococcinae, 389. 



igneus, Stentor, 334. 



Ihering, H. von, descriptions of 



Coccidae by, cited, 390. 

 Illinois Biological Station, 28, 63, 

 137, 146, 229, 233, 234, 399, 418, 



44 1. 479- 

 State Laboratory of Natural His- 

 tory, 28, 99, 185, 228, 229, 233, 

 242, 259, 268, 290, 441. 

 illinoisensis, Pleodorina, 273, 274, 

 290, 424, 431, 432, 437. 

 Tintinnopsis, 313, 335. 

 Illoricata, 357. 

 llyodrilus, 446, 448. 

 coccineus, circulatory system of, 



451. 452- 

 imbecilis, Anodonta, 401, 403, 408, 



409, 410, 412, 413. 



Imhof, O. E., 98. 



immane, Ccelostoma, 390. 

 incongruens, Diaptomus, 99. 

 inconstans, Thinodrilus, 442, 469. 

 indistinctus, Atax, 406. 

 inequiannulata, Actinobdella, 504. 

 Infusoria, 304, 307, 309, 315, 330. 



ciliated, as parasite of Union- 

 idae, 407. 

 ingens, Cyclops, 37. 

 Insect larvae, aquatic, examination 



of, for Protozoa, 310. 

 Insects, aquatic, as food of 



Haemopis marmoratis, 527. 

 insectus, Cyclops, 37, 38, 39, 41. 

 insignis, Cotylaspis, 404, 405. 



Cyclops, 29, 63. 

 intermedius, CEcistes, 361. 

 irritabilis, Opercularia, 340, 342. 

 Isomastigoda, 326. 



Jennings, H. S., A List of the Ro- 

 tatorio of the Great Lakes 

 and of some of the Inland 

 Lakes of Michigan, cited, 



366, 375- 

 on Cathypna stokesii, 375. 

 Journal of Morphology cited, 542. 

 Juday, Chancey, 229. 

 Jurine, L., Histoire des Monocles 

 qui se trouvent aux environs de 

 Geneve, cited, 97. 



K 



Kellicott, D. S., 305. 

 Kelly, H. M., A Statistical Study 

 of the Parasites of the Unioii- 

 idae, 399-418. 

 Kent. W. Saville, 301. 



Manual of the Infusoria, 

 cited, 314. 

 kentuckyensis, Diaptomus, 07, 130, 



132. 

 Kermicus and Chaetococcus, dif- 

 ference between, 392. 



