X 



Rotatoria. Grastrotricha. 



HIava, St., Uber die systematische Stel- 

 lung von Poh/arthra fusiformis Spen- 

 cer. (F. Zschokke) 112 



- Uber eine neue Radertier-Art aus der 

 Gattung Al.bertia. (F. Zschokke) 113 



- Virnici cesti. Monografie celediMeli- 

 certidae. - - (K. Thon) 184 



Lauterborn, R., Nordische Plankton- 



Rotaiorien. -- (F. Zschokke) . . 687 

 Linder, Ch., A propos de Mastigoccrca 



bland. - - (F. Zschok ke) . . 

 Skorikov, A,, Note sur trois especes 

 nouvelles de rotateurs. (N. v. A de- 

 lung) 



114 



339 



Chaetognatha. 



Stevens, N, M., On the ovogenesis and 

 spermatogenesis of Sayitta bipunctata. 

 - (R. Goldschmid't) 492 



Stevens, N. W., Further studies in the 

 Ovogenesis of Sayitta. -- (R. Gold- 

 schmidt) 493 



Ann elides. 



C h a e t o p o cl a. 



Bovard, J. F., The Distribution of the 

 Sense Organs in Microscolex ctegans. 

 - (R. Hesse) 494 



Bullot, G., Artificial Parthenogenesis 

 and Regular Segmentation in an An- 

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Czwiklitzer, R., Zur Regeneration des 

 Vorderendes von Ophryotrocha puerilis 

 Clap.-Metsch. - (F. v. Wagner) . 736 



Me Intosh, William Carmichael, Marine 

 Annelids (Polychaeta) of South Africa, 

 part. 1 u. 2. - - (J. W. S pen gel) . 607 



Maziarski, Stan., Sur la structure des 

 n^phridies des vers de terre. - - (T. 



Garbowski) 436 



- Badaniacytologicznenad narzadami 

 wydzielniczemi dzezownicy. (T. 

 Garbowski) . . . . . . . . 437 



Michaelsen, W., Der Einfluss der Eis- 



zeit auf die Verbreitung der Regen- 

 wurmer. - - (J. M eisenheimer) . 249 



Moore, J. Percy, A new generic type 

 of Polygordidae. (J. W. S p e n g e 1) 43 

 - New Polychaeta from California. - 

 (J. W. Spengel) 44 



Schroder, Olaw, Beitrage zur Kenntnis 

 der Bauchsinnesorgane (Bauchaugen) 

 von Eunice viridis Gray sp. (Palolo). 

 - (J. W. Spengel) 608 



Siedlecki, Michel, Quelques observa- 

 tions sur le role des Amibocytes dans 

 le coelome d'un ann^lide. (A. Schu- 

 bert) 185 



Vejdovsky, F., Ozolastuim pripadu fa- 

 gofytosy. -- (K. Thon) .... 186 



Echiur i da. 



Shipley, A. E., Echiuroidea. (C. J'C o ri) 251 

 Skorikow, A., Eine neue Echiurus-Spe- 

 cifsnusdemMittelmeere. (C.J.C o ri) 



792 



Prosopygia. 



S i p u n c u 1 a c e a. 



Haecker, V , Berichtigung, betreffend 

 eine Gephyreenlarve. - (C. J. Cori) 790 



Ikeda, J., The Gephyrea of Japan. 



(C. J. Cori) 609 



- Gephyreans collected by Prof. Dean 

 at Manjiyodi Southern-Negros (Phil- 

 lipine Js.) -- (C. J. Cori) .... 791 



Shipley, A. E., Report on the Gepbyrea 

 collected by Prof. Herdman at Ceylon 

 in 1902. -- (C. J. Cori) . . . .250 



- Sipuncuioidae. - - (C. J. Cori) . . 252 



B r y o z o a. 



Chirica. C., Notes sur les Bryozoaires 

 de Roumanie. -- (C. J. Cori) . . 253 



Cumings, E. Roscoe, Development of 

 some Paleozoic Bryozoa. (C. J. Cori) 610 



Davenport, Ch. B., Report on the fresh- 

 water Bryozua of the United States. 

 - (C. J. Cori) 245 



Dublin, C. J., The history of the germ 

 eels in Pedicellina americana. (R. 

 Goldschmidt) 496 



Dublin, I, ..I.. On the nucleoli in the somatic 

 and germ cells of Pedicellina ame- 

 ricana. -- (R. Goldschmidt) . . 611 



Lebendinsky , J. , Die Embryonalent- 

 wicklung der I'edicdlma echinataSnvs. 

 (G. J". Cori) 793 



Robertson, A., Embryology and embryo- 

 nic fission in the genus Crisia. - 

 (C. J. Cori) 612 



Stiasny, G , Beitrag zur Kenntnis des 

 Excretionsapparates der Entoprocta. 

 - (C. J. Cori) 794 



Zimmer, C., Pectinatclla magnified Leidy. 

 in der Oder. - - (C. J. Cori) . . ! 795 



Pterobranchia. 



SchepOtieff, A., Zur Organisation von 

 Ehabdoplcura. -- (C J. Cori) . . 255 



- Uber Organisation und Knospung 

 von Rhnbdopleura. II. Mitteilung. - 



(C. J. Cori) 613 



- Zur Organisation von Cephalodiscus. 



(C. J. Cori) 614 



