CONTENTS. 



CONTENTS 0¥ No. 165, N.S., FEBRUARY, 1899. 

 MEMOIRS : PAGE 



Outlines of the Development of the Tuatara, Sphenodon 

 (Hatieria) punctatus. By Arthur Dendy, U.Sc, Professor 

 of Biology in the Canterbury College, University of New 

 Zealand. (With Plates 1-10) ..... 1 



Abstract and Review of the Memoir by G. Hieronymus " On 

 Chlamydomyxa labyrinthuloides, Archer." By J. W. 

 Jenkinson, M.A., Exeter College, Oxford . . .89 



CONTENTS OF No. 166, N.S., MAY, 1899. 



MEMOIRS : 



On the Development of the Parietal Eye and Adjacent Organs in 

 Sphenodon (Hatteria). By Arthur Dendy, B.Sc, P.L.S., Pro- 

 fessor of Biology in the Canterbury College, University of New 

 Zealand. (With Plates 11—13) . . . . m 



The Molluscs of the Great African Lakes. — III. Tanganyikia 

 rufofilosa, and the Genus Spekia. By J. E. S. Moore. 

 (With Plates 14—19) . . . . . .155 



The Molluscs of the Great African Lakes.— IV. Nassopsis and 

 Bythoceras. By J. E. S. Moore. (With Plates 20 and 21) . 187 



Further Study of Cytological Changes produced in Drosera. 

 By Lily H. Huie, Physiological Laboratory, Oxford. (With 

 Plate 22) ' . . . 203 



Remarks on some Recent Work on the Protochorda, with a 

 Condensed Account of some Fresh Observations on the Entero- 

 pneusta. By Arthur Willey, M.A., D.Sc. . , . 228 



