CONTENTS OF No. 214.-New Series. 
MEMOIRS : 
PAGE 
Dendrosoma radians, Ehrenberg. By Sydney J. Hickson, D.Sc., 
F. E.S., Beyer Professor of Zoology in the University of Manchester, 
and J. T. Wadsworth. (With Plate 10) . . . 141 
On the Structure of the Excretory Organs of Amphioxus. Part 2. — 
The Nephridium in the Adult. Part 3. — Hatschek’s Nephridiuni. 
Part 4. — The Nephridium in the Larva. By Edwin S. Goodrich, 
P.R.S., Fellow of Merton College, Oxford. (With Plates 11 — 16 
and 1 Text-figure) ...... 185 
Intra-cellular and General Digestive Processes in Planariae. By 
G. Arnold, from the Cytological Laboratory of the University of 
Livei-pool. (With Plate 17) ..... 207 
Professor Huhrecht’s Paper on the Early Ontogenetic Phenomena 
in Mammals ; an Appreciation and a Criticism. By Richard 
Assheton, M.A., Trinity College, Cambridge ; Lecturer on Biology 
in the Medical School of Guy’s Hospital, in the University of 
London. (With 5 Text-figures) .... 221 
