XVill CONTENTS. 



PAG73 



Longchamps, M. de Selys — Development of Phoronis 435 



Menon, K. K., & A. T. Masterman — Notes on Actinotrocha 4155 



Naohide Yatsu — Habits of Lingula .. .. 559 



Hisato Kuwano — New Enieropneust 559 



Cumings, E. R., & A. V. Mauck — Variation in Platystrophia Lynx 560 



Harmer, S. F. — Structure of Cheilostomata 651 



Conte, A., & C. Vanet — Contributions to the Anatomy of Rhabdopleura normani 652 



Rotatoria. 



Rousselet, C. F. — Tliird, List of New Rotifers since 1SS9 14S 



Voigt, Max, & C. F. Eousselet — New Rotifer 187 



Rousselet, C. F. — The Genus Synchxta : A Monographic Study, with Descriptions 



of Five New Species (Plates III.— -VIII.) 269.393 



Dixon-Nuttall, F. R., & others — New Rotifers 435 



Zacharias, O. — Parasites of Rotatoria 653 



Murray, James — New Rotifers from Scotland tin's 



H. S. M. — Key to the Rotif era for the Amateur 653 



Echinoderma. 



Theel, Hjalmar — Hermaphrodite Holothurian 54- 



Cuenot, L. — Physiology of Echinoderms 54 



Herouaru, Ed — Calcareous Plates of Synapta and Ankyroderma 436 



Barthels, Ph. — Minnie Structure of Cuvierian Organs 436 



Reiffen, A. — New Holothurian from New Zealand 436 



Hartmann, M. — Maturation in Asterias glacialis 437 



Clark, H. L. — Echinoderms from Puget Sound 437 



Del age, Yves — Function of Sphseridia in Sea-UrcMns 437 



Marshall, W. S. — Genital Pores of Male Antedon rosacea 437 



Follmann, O. — New Crinoid 437 



Clark, H. L. — Extraordinary Animal 560 



Herocard, E. — Body-Wall and Gut-Wall in Echinoderms 560 



Ackermann, A. — Structure and Hermaphroditism of Cucumaria laevigata .. .. 653 



Dubois, R. — Red Pigment of Asterias rubens 654 



Viguier, C. — Natural Parthenogenetic Development 654 



Bryce, T. H. — Maturation in Echinus esculentus 654 



Ccelentera. 



Torrey, H. B. — Regeneration and Regulation in Renilla 54 



Citron, E. — Multicellular Sense-Organs in Syncoryne sarsii 55 



Wulfert, J. — Development of Gonothyrxa loveni 55 



Hautlaub, Cl. — Revision of Genus Sertularella 55 



Linko, A. — An Interesting Medusoid 188 



Perkins, H. F. — Occurrence of Cladonema in the Bahamas 188 



Morgenstern, Paul — Development of Cordylophora lacustris 188 



Hickson, S. J. — Structure of Alcyonium digitatum J89 



Duerden, J. E. — Relationships of Rugose Corals 189 



Tornquist, A. — Position of Neostroma 189 



Friedemann, O. — Post- Embryonic Development of Aurelia aurita 310 



Bedot — Historical Study of the Zoological Investigation of Hydrcids 311 



Wulfert, J. — Development of Gonothyrsea loveni 311 



Duerden, J. E. — Relationships of the Rugosa to living Zoanthex 437 



Dendy, A. — Free-Swimming Hydroid 561 



Perkins, H. F. — Budding in Larvse of Gonionema murbachii 561 



Duerden, J. E. — Aggregated Colonies in Madrepor avian Corals 561 



„ „ Actinians of Porto Rico 562 



Parker, G. H. — Dispersal of Sagartia lucim 562 



Duerden, J. E. — Increase of Mesenteries in Madrepora 655 



Godlewski, E. — Regeneration in Tubularia 655 



