CONTENTS OF No. CXII.—New Series. 
MEMOIRS: 
PAGE 
A Monograph on the Species and Distribution of the Genus Peripatus 
(Guilding). By Apam Sxpewicx, M.A., F.R.S., Fellow of Trinity 
College, Cambridge. (With Plates XXXIV, XXXV, XXXVI, 
XXXVII, XXXVIII, XXXIX and XL) . ; ; 431 
Notes on the Anatomy of Peripatus capensis and Ree 
Nove-zealandia. By Litian Sueppoy, Bathurst Student, 
Newnham College, Cambridge ‘ ; : 5 . 495 
On the Construction and Purpose of the so-called Labyrinthine Appa- 
ratus of the Labyrinthic Fishes. By Doctor NicHotas Zocrarr, 
of Moscow. (With PlateXLD . ‘ : F . 501 
Studies on the Comparative Anatomy of Sponges. I. On the Genera 
Ridleia, n. gen., and Quasillina, Norman. By ArtHur Denpy, 
M.Sc., F.L.S., Demonstrator and Assistant Lecturer in Biology in 
the University of Melbourne. (With Plate XLII). 5 vba 
Kleinenberg on the Development of Lopadorhynchus. By G. C. 
Bourne, B.A., F.L.S., Fellow of New College, Oxford, and As- 
sistant to the Linacre Professor in the University . ; . ool 
T1tLE, ConTENTS and INDEX. 
