CONTENTS OF No. CXI.—New Series. 
MEMOIRS: 
The Photospheria of Nyctiphanes Norvegica, G. O. Sars. By RupERT 
VaitentiIn and J. T. Cunninenam, B.A., Fellow of University 
College, Oxford. (With Plate XXII1) 
On the Early Stages of the Development of a South American Species 
of Peripatus. By W. L. Scuatzr, B.A., F.Z.S. (With Plate 
XXIV) : : : 5 5 ; ; 
On the Anatomy of Allurus tetraedrus (Hisen). By Frank KE. 
Brpparp, M.A., Prosector to the Zoological Society, and Lecturer 
on Biology at Guy’s Hospital. (With Plate XXV) 
The Development of the Cape Species of Peripatus. Part IV. The 
Changes from Stage G to Birth. By Apam Szpewicx, M.A., 
F.R.S., Fellow of Trinity College, Cambridge. (With Plates XXVI, 
XXVII, XXVIII, and XXIX) ; : : : 
On the Occurrence of Numerous Nephridia in the same Segment in 
Certain Karthworms, and on the Relationship between the Excretory 
System in the Annelida, and the Platyhelminths. By Franx EH. 
Brepparpd, M.A., Prosector to the Zoological Society of London, 
and Lecturer on Biology at Guy’s Hospital. (With Plates XXX 
and XXXI . : - 3 : : : : 
The Anatomy of the Madreporaria, 1V. By G. HerBerr Fow ter, 
B.A., Pu.D., Assistant to the Jodrell Professor of Zoology in Uni- 
versity College, London. (With Plates XXXII and XXXITI) 
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