IV CONTENTS. 



Page 

 Northumberland and Durham, by George S. Brady ; On a new 

 Species of Kangaroo, of the Geims Halrnaturus, by John Goukl, 

 F.R.S. &c. ; Note on the Female of Cuscus ornatus, by Dr. J. E. 

 Gray, F.R.S. &c. ; The National Museum of Victoria 69—72 



NUMBER XXXVIII. 



X. On Clavatella, a new Genus of Corynoid Polypes, and its 

 Reproduction. By the Rev. Thomas Hincks, B.A. (Plates VII. & 

 VIII.) 73 



XL Characters of a gigantic Helix from Southern India, and of 

 other Species from Northern India, the Malayan Coast, and the 

 Andaman Islands. By W. H. Benson, Esq 81 



XII. On three new Trachinoid Fishes. By Dr. Albert Gunther. 

 (Plate X. A.) ." 85 



XIII. On certain Coleoptera from the Island of St. Vincent. By 



T. Vernon WoLLASTON, M.A., F.L.S 90 



XIV. Diagnoses of new Canarian Land-Mollusca. By the Rev. 

 R.T.Lowe, M.A 104 



XV. On an Echinoderm new to Science, from Ireland. By the 

 Rev. Alfred Merle Norman, M.A. (Plate IX. figs. 1-4.) 112 



XVI. On the Discovery of Physa acuta (Drap.) in England. By 

 the Rev. Alfred Merle Norman, M.A. (Plate IX. figs. 5-9.) ... 114 



XVII. Notes on Cambridge Palajontology : — Some new Upper 

 Greensand Bivalves. By Harry Seeley. (Plates V. & VI.) 116 



XVIII. On some new Species of Eulima, Leiostraca, and Ceri- 

 thiopsis from 3s.])a.n. By Arthur Adams, F.L.S. &c 125 



New Books : — A History of Infusoria, including the Desmidiaceaj and 

 Diatomaceae, British and Foreign, by Andrew Pritchard, Esq., 

 M.R.I. Fourth edition, enlarged and revised by J. T. ArUdge, 

 M.B., B.A. Lond.; W. Archer, Esq.; J. Ralfs, M.R.C.S.L. ; 

 W. C. Williamson, Esq., F.R.S. ; and the Author. — Cybele 

 Britannica ; or, British Plants and their Geographical Relations, 

 by Hewett Cottrell Watson. Vol. iv 132— U^8 



Proceedings of the Zoological Society 138 — 150 



On a Hybrid between Saturnia Pavonia-major and S. Pavonia-media 

 {Bombyx Pyri and B. Spini, Borckh.), by M. Guerin-Meneville ; 

 On the Mode of Nutrition of the Mucedinece, by L. Pasteur ; 

 Description of a new Species of Pithecia (P. albicans), by Dr. J. 

 E. Gray, F.R.S. &c 150—152 



