552 



INDEX. 



Atax —Continued. 



infesting Unionida;, geograpliicai 



distributiun of, 414, 415. 

 serratus infesting Unionida?, 408. 

 spp. infesting Unionidae, 407, 408, 



40Q, 41 1, 412, 413, 414, 416. 

 stricta infesting Unionidae, 408. 

 ypsiloplmnis infesting l^in'onidip, 

 408. 

 ater, Cyclops, 29, 49, 62, 64. 

 Aulastomum lacustre, 519. 

 aurelia, Paramaecium, 307,313, 332. 

 aureus, Volvox, 276, 285, 287, 438. 

 aurita, Eosphora, 324, 370. 



Notommata, 369. 

 australe, Ctrlostoma, 390. 



B 

 bacillifer, Diaptonius, 107. 

 bakeri, Bracliionus, 353, 380,421. 



brevispinus, Bracliionus, 380 

 barretti, .Stentor. 313, 334. 

 Barmis, Th., and Daday, E. w, de- 

 scription (if Bracliionus caudatus, 

 cited, 381, 

 Bdellddrilus |)hiladelpliicus, 542. 

 found on Canibarus blandingii 

 and on C. diogenes, 542. 

 Bdelloida, 356, 357, 358, 362. 

 Beddard, F. E., A Contribution to 

 the Anatomy of Sutroa, 

 cited, 463. 

 A Monograph of the ( )rder 



of Oligocha?ta, cited, 441. 

 on sperniiducal structures of 

 Sutroa alpestris, 463. 

 Bell animalcule, 309, 338. 

 Benhani, W. B., Note on a New 

 Species of the Genus Nais, cited, 



447- 

 Berlese and Leonardi's synonyniv 



of Aspidiotus heders, 395. 

 Bibliotheka Zoologica, cited, 25(). 

 bicolor, Cyclops, 29, 62, 63, 64. 

 biccjrnis, Mastigocerca, 371. 

 bicristata, Mastigocerca, 352, 371. 



bicuspidatus, Colurus, 376. 



Cyclops, 2g, 30, 44, 53, 62, 63, 64. 

 bidens, Brachionus, 381. 

 bioculata, Hirudo, 497. 

 Biological Experiment Station es- 

 tablished by the University 

 of Illinois and the Illinois 

 State Laboratory of Nat- 

 ural History, 30. (See also 

 Biological Experiment 

 Station of the University 

 of Illinois, and Biological 

 Station, Illinois. 

 of the University of Illinois, 

 Methods and Apparatus in 

 Use in Plankton Investi- 

 gation at the, 1—25. 

 Station, Illinois, 28, 63, 137, 146, 

 229, 233, 234, 399, 418, 441, 479. 

 Bi palpus lynceus, 368. 

 biraphis, Diglena, 371. 

 Birge, E. A., 173. 



birgei, Diaptonius, 99, 108, 117, 172. 

 bisetosus, Cyclops, 29. 

 Blainville, H. D. de, 532. 

 Blanchard, Raphael, 480, 532. 



Hirudinees de la Prusse Orien- 



tale, cited, 4(^3, 498. 

 on Dina mexicana, 541. 

 on situation of male pore in 

 Glossiphonia triserialis, 493. 

 blandingii acutus, Canibarus, 340, 

 342. 

 Canibarus, 542. 

 Bogue, E. E.. description of Coc- 



cidae by, cited, 389. 

 Borgert, A., Ein einfaches Netz 

 zum P^ischen \(in Plankton bei 

 schneller Fahrt, cited, 8. 

 Hosmina, 274, 421. 

 as food of As|iianchna herrickii, 

 365. 

 Bothrioneuron vejdovskyanuni,452. 

 Bracliionidte, 359, 378, 420, 421. 



