CONTENTS. 
CONTENTS OF No. CI, N.S., NOVEMBER, 1885. 
MEMOIRS: 
PAGE 
On the Relations of the Yolk to the Gastrula in Teleosteans, and in 
other Vertebrate Types. By J. T. Cunnineuam, B.A., Fellow 
of University College, Oxford; Superintendent of the Scottish 
Marine Station. (With Plates I, II, ILI, and IV) : A: 
On the Structure and Function of the Spheridia of the Behi- 
noidea. By Howarp Ayers, of Ann Arbor, Michigan, U.S. 
America. (With Plate V) : 39 
The Nerve Terminations in the Cutaneous Hipithelan of tite Tad- 
pole. By A. B. Macattum, B.A., Fellow of ego College, 
Toronto, Canada. (With Plate VI) 3 53 
On Green Oysters. By E. Ray Lanxester, M.A., One D., FB. R. S., 
Jodrell Professor of Zoology in University College, London. 
(With Plate VIT) (if 
The System of Branchial Sense Organs and their Associated Ganglia 
in Ichthyopsida. A Contribution to the Ancestral History of 
Vertebrates. By Jonn Brarp, Ph.D., B.Sc., Berkeley Fellow 
of Owens College, Victoria University, Manchester. (With 
Plates VIII, IX, and X). . 3 ; ; ete 
CONTENTS OF No CII, N.S., FEBRUARY, 1886. 
MEMOIRS: 
The Development of the Mole (Talpa Europea), the Ovarian 
Ovum, and Segmentation of the Ovum. By Watrer Hears, 
M.A., Demonstrator of Animal Morphology in the ne of 
Cambridge. (With Plate XI) . : : = ag 
