482 



AUTHORS INDEX 



Mrazek, a. 



Cysticercus, 196. 



MtJIiLER, JoH. 



Arbacia, 419, 422, 425, 432. 



Asteroidea, 422, 432. 



Auricularia, 417, 421. 



Ctenophora, 151. 



Mitraria, 275. 



Narcomedusse, 58. 



Ophiuroidea, 407, 437. 



Pilidium, 218, 221. 



Pletus, 419. 



Tornaria, 382. 



Turbellaria, 202. 

 MtJLLER, 0. F. 



Ctenophora, 137. 



GeryonidaB, 57. 



Nachtrieb, H.F. 



Antedon, 416, 

 Nansen, F. 



Myzostoma, 317, 318. 

 Neumair, M. 



Cystidse, 459. 



NOSCHIN, N. 



Scyphomedusae, 135. 



NUSBAUM, J. 



Hirudinea, 332. 



Oudemans, a. C. 

 Nemertini, 231. 



Pereyaslawzewa, S. 



Acoela, 174. 



Aphanostoma, 175. 



Convoluta, 175. 



Darwinia, 175. 



Macrostomum, 175. 

 Perrier, E. 



Antedon, 447, 448, 452, 454, 

 455. 



Bbizocrinus, 453. 

 Petr, F. 



Spongilla, 34. 

 Plate, L. 



Kotatoria, 260. 

 Price, J. 



Ctenophora, 151. 



QUATREFAGES, A. DE. 



Annelida, 352. 



Racovitza, E. 



Annelida, 355. 

 Randolph, H. 



Annelida, 355. 



Rathke, H. 



Clepsine (Fig. 153), 324. 

 Ray Lankester, E. 



Trochosphere, 266. 

 Repl\chofp, W. 



Dinophilus, 314. 

 Rietsch, M. 



Echiuridas, 353. 



Sternaspis, 273. 

 RiTTER, W. E. 



Balanoglossus, 391. 

 Robin, C. 



Hirudinea, 327. 

 Roule, L. 



Enchytrasoides, 293. 

 Russo, A. 



Echinodermata, 465. 



S-EFFTIGEN, A, 



Echinorhynchus, 255. 

 Salensky, W. 



Amphilina, 200. 



Annelida, 279, 288, 294, 300. 



Branchiobdella, 337-340. 



Echiurus, 353. 



Enterostomum, 169. 



Lumbricus, 286. 



Monopora, 228, 229. 



Nemertini, 223, 226. 



Ophryotrocha, 280. 



Pilidium, 219, 222. 



Polychseta, 263. 



Psygmobranchus, 291, 292. 



RhabdoccelidaB, 174. 



Rotatoria, 256, 258. 



Terebella, 273, 274, 289, 291. 

 Sarasin, p. und F. 



Echinodermata, 459. 



Echinoidea, 461. 



Echinothuridas, 458. 



Linckia, 450. 

 Sars, M. 



Arachnactis, 98. 



Asteroidea, 422. 



Aurelia, 105. 



Bipinnaria, 420. 



Cyanea, 112. 



Gonactinia, 100. 

 Schauinsland, H. 



Bothriocephalidse, 190, 194. 



Bothriocephalus, 192. 



Cestoda, 194. 



Distomidae, 180. 



Distomum, 178. 



PriapulidsB, 363. 



Trematoda, 194. 



