CONTENTS OF No. CXIV.— New Series. 



MEMOIRS: 



PAGE 



On the Structure of Three New Species of Earthworms, with Remarks 

 on Certain Points in the Morphology of the Oligochseta. By Fka>'K 

 E. Bedbabd, M.A., Prosector of the Zoological Society, Lecturer 

 on Biology at Guy's Hospital. (With Plates XII and XIII) . 101 



Development of the Fat-bodies in Rana temporaria. A Contri- 

 bution to the History of the Pronephros. By Aeihts E. Giles, 

 B.Sc.(Lond.), M.B., CH.B.(Yict.). Piatt Physiological Scholar, 

 Owens College, Manchester; House Surgeon, Manchester Royal 

 Infirmary. (With Plate XIV.) . . . . .133 



Two New Types of Actiniaria. By G. Hlrbekt Fowleb, B.A., Ph.D., 

 Assistant to the Jodrell Professor of Zoology in University College, 

 London. (With Plate XY) 143 



Morphological Studies. 11. — The Development of the Peripheral 

 Nervous System of Vertebrates (Part I. Elasmobranehii and Aves). 

 By J. Beaed, Ph.D., B.Sc, Assistant to the Professor of Human 

 and Comparative Anatomy in the University of Freiburg i/B. (With 

 Plates XVI, XVII, XVIII, XIX, XX, and XXI) . . .153 



