CONTENTS. 
XVII 
PAGE 
Carlgren, O . — Are there Septal Funnels in Anthozoa ? 164 
„ „ Detachable Tentacles in Sea- Anemones 164 
Duerden, J. E . — Relationships of Stichodactylinae .. .. 164 
Andrews, E. A . — Some Ectosarcal Phenomena in the Eggs of Hydra .. .. 165 
Sohaeppi, Theodor — Nervous System of Siphonophora 286 
Agassiz, A., & A. G. Mayer — Fiji Acalephs 287 
Bourne, G. C. — Skeleton-formation in the Anthozoa 287 
Schneider, K. 0 . — Gnidosacs of Siphonophora 398 
Liyersidge, A . — Pigment of Blue Coral 398 
Carlgren, Oskar — Brancliiocerianthus urceolus Mark 398 
Kishinouye, K . — Edible Medusae 399 
Heider, A. R. y. — Structure of Two Zoantharia 493 
Rand, H. W . — Regeneration in Hydra 493 
Tower, W. L . — Loss of Ectoderm in Hydra viridis 493 
Birula, A. — Species and Environment in Hy droids 494 
Grabau, Amadeus W . — New Family of Palaeozoic Corals 494 
Murbach, L. — New unattached Marine Hydroid .. .. 603 
Hein, Walter — Development of Aurelia anrita 604 
Ballowitz, E. — Abnormalities in Aurelia 604 
Ashworth, J. H . — Structure of Xenia 605 
Porifera. 
Vosmaer, G. C. J., & C. A. Pekelharing — Observations on Sponges 165 
Topsent, E. — Classification of Monaxonida 166 
Evans, Richard — New Sponges . . . „ 288 
Schulze, F. E. — Histology oj Hexactinellidas 399 
Thiele, Joh. — Name of Tetranthella fruticosa (O. Schm .) 399 
Girod, Paul— G eographical Distribution of European Spongillidse 494 
„ „ Ephydatia bohemica Petr 495 
Evans, R . — Structure of Larva of Spongilla lacustris 605 
Maas, Otto — Maturation and Fertilisation in Sponges 606 
Protozoa. 
Ijima, I. — New Amoeba in Man 41 
France, Raoul H. — Monograph of Craspedomonads 42 
Giglio-Tos, E. — Coccidian of Frog’s Blood-corpuscles 42 
Chodat, R. — Stylococcus, a New Genus of Flagellatae 42 
Leger, Louis — Coccidia with Ciliated Microgametes 43 
Fajardo, F. — Haematozoa of Beri-Beri 43 
Joukowsky, D. — Reproduction of Ciliata 166 
Zacharias, O. — Pseudopodia in a Dinoflagellate 166 
Kunstler, J. — Morphology of Craspedomonads 167 
Lauterborn, R. — Flagellata of the Upper Rhine 167 
Zacharias, O. — Rhizopods and Heliozoa of Fresh-water Plankton 167 
Siedlecki, Michel — Coccidian of Octopus 167 
Hempel, A . — Protozoa of Illinois River and Adjacent Lakes 288 
Schoenichen — Galvanotaxis of Amoeba 288 
Wallengren, Hs. — Conjugation in Vorticellids 288 
Kunstler, J. — Trichomonas intestinalis Leuckart 289 
Doflein, Fr. — Myxosporidia 289 
Hoyer, H. — Behaviour of the Nucleus in Conjugating Infusoria 399 
Calkins, G. N.— Protozoan Nuclei 400 
Dixon, H. H., & J. Joly — Minute Organisms in Sea-water 401 
Gunther, Adolf — Parasitic Infusoria in Domestic Ruminants 401 
Eimer — Origin and Relationships of Foraminifera 402 
Penard, E. — Supposed Growth of Shell in Testacea 402 
Leger, Louis — Sporozoa in Gut of Slow-worm 402 
Jennings, H. S. — Physiology of Paramcecium 495 
Lauterborn, Robert — Fresh-water Protozoa 495 
Prowazek, S. — Notes on Protozoa 496 
Murray, George, & Frances Whitting — New Peridiniaceae from the Atlantic . . 496 
1899 b 
