XU CONTENTS. 



j'Ar.R 



BOUTAN, L. — Nervous System of Fissurella Pari 4 G2t 



PoiniKK, J. — Anatomy and Systematic Position of Halia priamus liisso.. ,, G'24 



VAYSsijiRE, A. — Tectibranchiata of the Gu!t of Marseilles „ 624 



Neumayr, M. — Classification of the Lamellibninchs „ 025 



ZiEGLEK, H. E. — Development of Cyclas cornea „ 625 



Cattie, J. T. — Manner in which Lamellihrunchs attach themselves to 



Foreiijn Objects >» 626 



Macdonald, J. D. — General Characters of Cymbxilia „ 627 



Frenzel, J. — Mid-gut Gland {Liver) of the Mollusca Part 5 792 



Haller, B. — lienal Organ of the Prosohranchiata , 793 



BouviEK, E. L. — Nervous System of Bucunidx and Purpuridx . . . . „ 793 

 Bourne, A. G. — Communication of the Vascular System with the 



Exterior in Pleurobranchus „ 794 



Griesbach, H. — Inception of W ater among Mollusca „ 794 



SchCler, p. — Eelations of Cavernous Spaces in the Connective Tissue 



of Anodonta to the Blood-vascular System „ 794 



Griffiths, A. B., & H. Fellows — Organs of Bojanus in Anodonta .. „ 795 



OsBORN, H. L., & E. B. Wilson — Mimicry among Marine Mollusca . . „ 795 



Vialleton, L. — Fecundation in Cephalopoda Part 6 983 



HOYLE, W. E. — Loligopsis and Allied Genera ,, 984 



Kuukenberg, C. F. W. — Distribution of Chitin „ 984 



HoYLE, W. E. — New Cephalopoda „ 984 



Lacaze-Duthiers, H. de — Anatomy of Dentalium ,, 984 



Bout AN, L. — Anatomy of Fissurella »> 985 



Vayssiiire, A. — Respiration of Truncal ella ,, 980 



WiLLCOX, J. — Spawning of Fulgur perversus „ 980 



Blundstone, E. R. — Glycogen in " Vesicular Cells " of Molluscs .. .. „ 986 



Molluscoida. 

 a. Tunicata. 



Sabatieb, A. — Follicular and Granular Cells of Tunicates Parti 44 



KocLE, M. — Two New Species of Simple Ascidians „ 45 



Herdsian, W. a. — Evolution of the Blood-vessels of the Test in Tunicata Part 2 230 

 Lacaze-Duthiers, H. de — Microscopic Elements serving for the Deter- 



miiudion of the Cynthiidie „ 230 



Uljanin, B. — Doliolum „ 231 



^, ,, Structure of Distaplia „ 233 



Lendenfeld, R. v. — Slimy Coatings of certain Boltenias „ 233 



Maurice C. H., & Scuulgin — Development of Amarwcium proliferum Part 3 437 



Seeliger, O. — Development of Social Ascidians Part 4 627 



Barrois, J. — Genetic Cycle and Germination of Anchinia „ 630 



Eoule, L. — New Species of Simple Ascidians „ 631 



Beseden E. van, & C. JuLiN — Postembryonal Development of Phallusia 



scabroides Part 5 795 



JouRDAiN, S. — The Synascidian Diplosomidx „ 796 



Sabatieb, M. A. — Eggs of Ascidians Part 6 987 



. j8. Polyzoa. 



Lankester, E. R. — Phabdopleura Part 1 46 



Potts, E. — New Species of Paludicella „ 47 



Busk, G. — ' Challenger^ Polyzoa „ 47 



