XX CONTENTS. 



Coelenterata. 



PAGB 



NrssBATJM, M. — Polypes turned outside in Part 1 95 



Chun, 0. — Structure and Development of Siphonophora „ 96 



Haetlaub, C. — Structure of Eleutheria „ 96 



Lang, A. — Gastroblasta Eaffaelei „ 97 



VoGT, C. — New Sessile Medusa ,» 98 



Lendenfeld, R. V. — Function of Nettle-cells Part 2 247 



Bale, W. M. — Genera of Plumulariidas > 248 



Fewkes, J. W. — Medusm of the Gulf- Stream ,, 248 



Wilson, H. V. — Parasitic Guninas of Beaufoi-t „ 248 



Lendenfeld, R. V. — Addendum to the Australian Hydromedusa^ „ 249 



EocH, W. — New Actinozoa „ 249 



Quelch, J. J. — Eeef-corals of the ' Challenger' „ 249 



1<;vssba.x:m, M.—NaturalJIistory of Hydra Part 3 408 



Gibson, R. J. H. — Nematocysts of Hydra fusca „ 409 



Bedot, M. — Stinging Cells , 410 



Fewkes, J. W. — New Rhizostomatous Medusa „ 410 



Kiekpatrick, R. — New genus of Stylasteridx „ 410 



Heider, A. R. V. — Coral Studies „ 411 



Bouene, G. C. — Anatomy of Fungia „ 411 



Haddon, a. C. — Arrangement of the Mesenteries in the parasitic larva of 



Halcampa chrysanthellum (^Peach') „ 412 



MacMunn, C. A. — Chromatology of Anthea cereus Part 4 598 



Danielssen, D. — North Sea Alcyonida „ 699 



Lendenfeld, R. T. — Stinging- cells Part 5 765 



Matee, P. — Formation of fresh stalks in Tuhularia „ 765 



Fewkes, J. "W. — New Rhizostomatous Medusa „ 765 



KOEOTNEFF, A. — Anatomy and Histology of Veretillum „ 765 



Ndssbacm, M. — Regeneration of Polypes Part 6 967 



Wilson, H. V. — Structure of Cunoctantha octonaria in adult and larvcd stages „ 967 



ISHIKAWA, C. — Origin of Male Generative Cells of Eudendrium racemosum .. „ 9G8 



KoROTNEFF, A. — Pohjparium and Tuhularia „ 968 



Ehlebs, E. — Polyparium amhnlans „ 969 



Chln, C. — Morphology of Siphonophora „ 970 



Haacke, W. — New Scyphomedusx „ 971 



Fowler, G. H. — Anatomy of the Madreporaria „ 971 



Bolrne, G. C. — Anatomy of Mussa and Euphyllia, and the Morphology of the 



Madreporarian Skeleton „ 972 



Porifera. 



Vosmaer's (G. C. J.) -Po^'/era Parti 99 



Noll. F. C, & F. Vejdovskt — Spongilla glomerata „ 99 



WiEEZEJSKi, A. — Fresh-water Sponges of Galicia „ 99 



Caeter, H. J. — South Australian Sponges „ 99 



HiNDE, G. J.— ^mc?ta Part 2 249 



Lahalka, C — Isoraphinia texta and Scytalia pertusa „ 249 



Lendenfeld, R. V. — Synocik, Sensory Organs of Sponges Part 3 412 



Carter, H. J. — Position of the Ampullaceous Sac and Function of the Water- 

 canal-system in Spongida J, 413 



WiERZEJSKi, A. — Observations on Fresh-water Sponges „ 414 



Lendenfeld, R. v. — Systematic Position and Classification of Sponges .. .. Part 4 599 



VosMAER, G. C. J. — Relationships of the Porifera „ 600 



Carter, H. J. — Reproductive Elements of Spongida „ 601 



Dendt, A. — Cladorhiza pentacrinus Part 6 972 



