CONTENTS XI 



PAGE 



Perkier, R. — Kidney of Monotocardate Prosobranch Gastropods Part 3 399 



Ihering, H. von — The Orthonewa „ 400 



Lacaze-Duthiers, H. de — Classification of Gastropods, based on the 



Arrangement of the Nervous System „ 401 



Smith, E. A. — Abnormal Growth in Haliot is Part 4 561 



Lacaze-Duthiers, H. de — Testacella „ 562 



Fleischmann, A. — Absorption of Water „ 563 



Perrier, R. — Comparative Histology of Glandular Epithelium of Kidney 



of Prosobranch Gastropods Part 5 715 



Hanitsch, R. — Anatomy and Histology of Limax agrestis „ 716 



Garnault, P. — Anatomy and Histology of Cyclostoma elegans „ 716 



Petit, L. — Effects of Lesion of Supra-wsophageal Ganglia in Snails .. .. „ 717 



Willem, V. — Creeping Movements „ 718 



Vayssiere, A. — Systematic Position of Hero „ 718 



Garnault, P., & J. Bernard — Anatomy of Valvata piscinalis ,, 718 



Prenant, A. — Spermatogenesis of Gastropods Part 6 932 



Pelseneer, P. — Classification of Gastropioda by the Characters of the Ner- 

 vous System „ 933 



Garnault, P. — Structure and Development of Egg in Chitonidas . . .. „ 933 



Plate, L. — Organization of Dentalium „ 933 



5. Lamellibranchiata. 



Dubois, R. — Photogenic Property of Pholas dactylus Part 1 26 



Apathy, I. — Histology of Najadie Part 2 205 



Rawitz, B. — Mucous Cells in Mussels Part 3 402 



Blanchard, R. — Striated Muscles in Mollusca ,, 402 



Pelseneer, P. — Lamellibranchiata without gills Part 4 564 



Brock, J. — So-called Eyes of Tridacna and Occurrence of Pseudochlorophyll 



Corpuscles in the Vascular System of Lamellibranchs „ 564 



Sharp, B. — Phylogeny of Lamellibranchs „ 565 



Haseloff, B. — Crystalline Style „ 566 



Grobben, C. — Pericardial Gland Part 5 720 



Blanchard, R. — Structure of Muscles of Lamellibranchiata Part 6 935 



Reichel, L. — Formation of By ssus „ 935 



Molluscoida. 

 a. Tunicata. 



Lahille, F. — Central Nervous System Parti 26 



Beneden, E. van — Classification of Tunicata Part 2 206 



Dolley, C S. — Histology of Salpa „ 207 



£. Bryozoa. 



Korotnefp, A. de — Spermatogenesis Part 1 27 



Verworn, M. — Fresh-water Bryozoa ,, 27 



Herdman, W. A. — Reproductive Organs of Alcyonidium gelatinosum .. . . Part 2 208 



Foettinger, A. — Anatomy of Pedicellina ,, 208 



Saefftigen, A. — Nervous System of Phylactolsematous Fresh-water Bryozoa Part 3 402 



Joyeux-Laffuie, J. — New Genus of Bryozoa ,, 403 



MacGillwray, P. H. — Poly zoa of Victoria „ 403 



Korotneff, A. — Spermatogenesis in Alcyonella Part 4 566 



Krapelin, K. — Fresh-water Poly zoa „ 566 



Harmek, S. F. — Embryogeny of Ectoproctous Bryozoa Part 5 721 



Jullien, J. — Movements of Polypid.es in Zoazcia of Bryozoa Part 6 936 



