Vlll CONTENTS. 



Page 

 XLVII. Observations on Raphides and Sphteraphides. By George 

 Gulliver, F.R.S 446 



XLVIII. Further Observations on the Distinctive Characters, 

 Habits, and Reproductive Phenomena of the Amoeban Rhizopods. 

 By G. C. Wallich, M.D., F.L.S., &c. (Plate VIII.) 448 



Proceedings of the Zoological Society 468 — 472 



On the Pith-cells of Juncaceae, by George Gulliver, F.R.S, (PI. VII. 

 figs. 13, 14); On the Development of the Bothriocephalus latus, 

 by M. Bertolus; On the Structure of the Nervous System in the 

 Gasteropodous Mollusca, by Salvatore Trinchese ; On the Chanco 

 or Golden Wolf (Cowis Chanco), by Dr. J. E. Gray, F.R.S. &c. 



472—475 



Index 476 



PLATES IN VOL. XII. 



Plate I. Development of the Organic Cell. 



II. Development of the Stomapoda. 



III. Amoeba princeps and its Reproductive Cells. 



IV. Indian Mollusca. — Sphseraphid Tissue. 



r' I'New Genera and Species of Snakes. 



V. 

 VI. 



VII. Polytrema miniaceum. — Blanfordia japonica and B. Bensoni. 

 Pith-cells of Juncaceae. 



VIII. Development of Amoeban Rhizopods. 



