571 



Hudson, C. T. - Coittiniwd. 



and t'losse, P. H., 301, 367. 

 tin types df troiilii of Ro- 



tifera, 344. 

 The l-vutifera or Wheel 

 Animalcules, cited; 

 also Supplement to 

 same, 356. 

 Hunter, S. J., description of Coc- 



cida; by, cited, 3Q0. 

 hyalinus, Cyclops, 2q. 

 Hydatina, 368. 

 senta, 368. 



cultures of, 348. 

 distribution of, 350. 

 Hydatinidce, 358, 368. 

 Hydra, 308. 



I'richodina parasitic on, 337. 

 viridis, Trichodina pediculis fre- 

 quent t>n, 337. 

 hypelasma, Anura?a, 382. 

 Hypotricha, 308, 316, 336. 



I 



Ichthyobdellidie, 4g8, 504. 



Idiococcime, 380. 



igneus, Stentor, 334. 



Ihering, H. von, descriptions of 



Coccidae by, cited, 390. 

 Illinois Biological Station, 28, 63, 

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



441. 479- 

 State Laboratory of Natural His- 

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

 242, 259, 268, 2QO, 441. 

 illinoisensis, Plt-odorina, 273. 274, 

 290, 424, 431, 432, 437. 

 Tintinnopsis, 313, 335. 

 lUoricata, 357. 

 Uyodrilus, 446, 448 

 coccineus, circulatory system of, 

 451, 452. 

 imliecilis, Anodonta, 401, 403, 408, 



409,410,412, 413. 

 Imhof, (). E., 98. 



immane, Ccekistoma, 390. 

 incongruens, Diaptonuis, 99. 

 inconstans, Thinodrilus, 442, 4C9. 

 indistinctus, Atax, 406. 

 inequiaimulata, Actinobdella, 504. 

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



ciliated, as parasite of Union- 

 idie, 407. 

 ingens, Cyclops, 37. 

 Insect larvte, aquatic, examination 



of, for Protozoa, 310. 

 Insects, a (] u a t i c , as food of 



Hsemopis marmoratis, 527. 

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

 insignis, Cotylaspis, 404, 405. 



Cyclops, 29, 63. 

 intermedins, CP2cistes, 361. 

 irritabilis, Opercularia, 340, 342. 

 Isomastigoda, 326. 



J 



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

 tattirio of the Great Lakes' 

 and of some of the Inland 

 Lakes of Michigan, cited, 

 366, 375- 

 on Cathypna stokesii, 375. 

 Journal of Morpliology cited, 542. 

 Juday, Chancey, 229. 

 Jurine, L., Histoire des Monocles 

 c|ui se trou\ent aux en\ irons de 

 Geneve, cited, 97. 



Kellicott, I). S., 305. 

 Kflly, H. M., A Statistical Study 

 of the Parasites of the Union- 

 idae, 399-418. 

 Kent W. Saville, 301. 



Maiuuil of the Infusoria, 

 cited, 314. 

 kentuckyensis, Uiaptomus, 97, 130, 



132. 

 Kermicus and Cluetococcus, dif- 

 ference between, 392. 



