CONTENTS. XUl 



PAGE 



Wegmann, H. — Anatomy of Patella Part 4 570 



JoTJBiisr, L. — Anatomy and Histology of Salivary Glands of Cephalopoda .. .. Part 5 734 



ViALLETON, L. — Development of the Squid „ 734 



Semper, 0. — Development of Reproductive Organs in Gasteropods „ 735 



Kawitz, B. — Central Nervous System of Acephalous Mollusca „ 736 



Eggee, E. — Jouannetia cumingii. Sow „ 737 



Beenard, F.' — Structure of Branchia of Prosobranchiate Gastropoda .. , . Part 6 939 



„ „ Structure of False Gills of Pectinibranch Prosobranchs .. ,. „ 940 



Wolfe, G. — Penal Organs of German Prosobranchiata .. ■ „ 940 



Gaenatjlt, P. — Oogenesis of Chiton „ 940 



GErPFiTHS, A. B. — Nephridia and" Liver" of Patella vulgata „ 941 



Pelseneee, p. — Morphology of Epipodium of Bhipidoglossate Gastropoda . . „ 941 



Eeichel, L. — Byssus Gland of Lamellibranchs „ 942 



Thiele, J. — New Sensory Organ in LamellibrancMata „ 942 



Molluscoida. 



a. Tunicata. 



Beneden, E. VAN, & G. Julin — Morphology of Tunicata Parti 62 



Maueicb, 0. — Anatomy of Amarxcium torquatum „ 65 



JouEDAiN, S. — Blastogenesis of Botrylloides rubrum .. .. „ 65 



Beooks, W. E. — The Salpa-chain Part 2 221 



GiAED, A. — Synascidians new to the French Coast „ 221 



Lahille, F. — Colonial Vascular System of Tunicata Part 3 377 



Hbedman, W. A. — Nevj Organ of Respiration in Tunicata „ 377 



„ „ ^ Challenger^ Tunicata „ 377 



Lahille, L. — Muscular System of Glossophorum sabulosum Part 4 570 



Chabey, L. — Normal and Teratological Embryology of Ascidians Part 5 739 



Sheldon, L. — Observations on Ascidians Part 6 942 



Lahille, F. — Anatomy of DistapUa „ 943 



Beneden, E. van — Are the Tunicata degenerate Fishes ? ,, 944 



j8. Polyzoa. 



Keapelin, K. — Phylogeny and Ontogeny of the Polyzoa Part 1 6Q 



OsTEOtfMOEF, A. A. — Blastogenesis in the Bryozoa „ 67 



Haemee, S. F. — Life-history of Pedicellina , 67 



Vine, G. R. — Recent Marine Polyzoa „ 67 



OsTEOUMOFF, A. A. — Polyzoa of the Black Sea „ 68 



Baerois, J. — Metamorphosis of Bryozoa Part 2 222 



JuLLiEN, J. — New Family of Bryozoa „ 222 



HiNCKS, T. — Critical Notes on Polyzoa Part 3 377 



Busk, G. — ' Challenger' Polyzoa „ 378 



Key to the Fresh-water Polyzoa „ 878 



Eeinhaed, W., & A. OsTEOTJMOFF — Fresh-water Bryozoa „ 378 



OsTEOUMOPF, A. A. — Morphology of Bryozoa Part 4 571 



ViGELius, W. J. — Morphology of Eotoproctous Bryozoa „ 571 



„ „ Morphology of Marine Bryozoa „ 572 



OsTEOUMOPF, A. — Development of Cyclostomatous Marine Bryozoa Part 5 740 



KoEOTNEFF, A. — Development of Alcyonella fungosa „ 741 



EiDLEY, S. O. — Characters of the Genus Lophopus „ 742 



y. Brachiopoda. 



JouBiN, L. — Anatomy of Brachiopoda Articulata Part 4 573 



SoLLAS, W. J. — Csecal Processes of Shells of Brachiopoda „ 573 



