CONTENTS OF No. CXXIV.—New Series. 
MEMOIRS : 
On the Structure of a New Genus of Oligocheta (Deodrilus), and 
on the Presence of Anal Nephridia in Acanthodrilus. By 
Frank EH. Bepparp, M.A., Prosector of the Zoological Society 
of London. (With Plates XXXII and XXXIIIa) 
Excretory Tubules in Amphioxus lanceolatus. By F. Ernest 
Weiss, B.Sc., F.L.S., University College, London. (With Plates 
XXXIV and XXXV) ‘ : 3 
Studies in Mammalian Embryology. II.—The Development of the 
Germinal Layers of Sorex vulgaris. By A. A. W. Husrecat, 
LL.D., C.M.Z.8., Professor of Zoology in the University of Utrecht. 
(With Plates XXX VI—XLII) : : 
Terminations of Nerves in the Nuclei of the Epithelial Cells of Tor- 
toise-shell. By Jon Berry Haycrart, M.D., D.Sc. (from the 
Physiological Laboratory of the i Sa of au (With 
Plate XLIIT) ‘ : : ; 
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