XX 
CONTENTS. 
PAGE 
Hadron, A. C., & A. M. Shackleton — Revision of British Act ini x . . 
,, „ Zoanthex of Torres Straits .. 
Smith, F. — Gastrulation of Aurelia flavidula 
Koch, G. v. — Notes on Anthozoa 
Ortmann, A. — East African Coral Reefs 
Bigelow, R. P. — Cassiopea xamachana 
„ „ Development of Marginal Sense-organs of a Rhizostomatous 
Medusa 
„ „ Reproduction by Budding in Discomedusx 
Cunningham, J. T. — Siphonophore from Plymouth 
Zoia, R . — Dendroclava Dohrni 
Part 2 216 
„ 217 
„ 217 
Part 3 377 
Part 4 490 
„ 490 
490 
491 
491 
491 
Chun, C . — Stephannphyes Part 5 622 
Hickson, S. J. — Female Gonophores of Errina labiata „ 623 
Antipa, G . — Lucernariidx of East Spitzbergen „ 623 
Zoja, R. — Nervous System of Hydra „ 623 
Sam ass A, P . — Histology of Ctenophora Part 6 797 
Hacker, V . — Segmentation of Ovum of JEquorea Forskalea ,, 799 
Koch, G. V . — Growth of Clavularia ochracea „ 799 
Driesch, Hs . — Heteromorphosis of Hydroids „ 799 
Hickson, S. J. — Hydrocorallinx of Torres Straits „ 799 
Gerd, W . — Formation of Germinal Layers in Hydromedusx ,, 800 
Lang, A . — Budding in Hydra and some Hydroid Polyps „ 801 
Porifera. 
Lendenfeld, R. v. — Siliceous Spicules of Geodia 
Wilson, H. V. — Development of Sponges 
AIinchin, E. A. — Histology of Leucosolenia 
Topsent, E. — Sponges of Oceanic Shores of France 
Zykoff, W . — Gemmules of Ephydatia 
Wierzejski, A. — Rare European Spongillidx 
Lendenfeld, R. v. — Homodcrmidx 
„ „ Sponges of the Adriatic 
Topsent, E. — Study of Clionidx 
Hinde, G. J., & W. M. Holmes — Sponge-remains in Lower Tertiary Strata 
of New Zealand 
Minchin, E. A. — Histology of Leucosolenia clathrus 
Lendenfeld, R. yon — Adriatic Sponges 
Minchin, E. A. — Anatomy of Leucosolenia clathrus 
Zy'koff, W. — Development of Gemmules in Ephydatia fluviatilis .. 
Bidder, G. — Excretion in Sponges 
Maas, O. — Recent Researches on Sponges 
Lendenfeld, R. v. — Histology of Calcareous Sponges 
Part 1 50 
Part 2 217 
„ 218 
„ 219 
Part 3 378 
„ 378 
„ 378 
„ 378 
„ 378 
Part 4 492 
„ 492 
„ 493 
Part 5 624 
„ 624 
Part 6 802 
» 803 
„ 803 
Protozoa. 
Greef, R. — Organization of Amcebx 
„ „ Terricolous Amcebx 
Schilling, A. J. — The Animal-like Nutrition of some Peridinidx 
Frenzel, J. — A new form of Trichonymphidx 
Mingazzini, P. — New Monocystid Gregarines 
Dock, G. — Malarial Infection and the Hxmatozoa of Laveran 
Braun, M., & others — Parasitic Protozoa 
Mingazzini, P. — Classification of Sporozoa 
Part 1 
*> 
»» 
V 
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51 
52 
52 
53 
53 
53 
54 
