CONTENTS. 



PAGE 



Explanation of the Plates ix 



Additions to the Library during 1862 — 63 xiii 



List of Members and Subscribers, March, 1864. 

 Bye-Laws of the Society. 

 Errata. * = 



MEMOIRS. 



I. On Pronophila, a Genus of the Diurnal Lepidoptera; with Figures 

 of the New Species, and References to all those which have been 

 previously figured or described. By W. C. Hewitson, Esq., 

 F.L.S 1 



II. Notes on ChrysomelidcE in the Linnaean and Banksian Collections. 



By G. R. Waterhouse, Esq., V.P.Z.S., &c 18 



III. Descriptions of New Species of Aculeate Hi/nienoptera, collected 



at Panama by R. W. Stretch, Esq., with a List of described 

 Species and the various Localities where they have previously 

 occurred. By Frederick Smith, Esq., Pres. Entom. Soc. * 29 



IV. Descriptions of the British Species of the Geims Euplectus 



(Family Pselaphida). By G. R. Waterhouse, Esq., 

 V.P.Z.S,, &c. . 45 



V. Descriptions of New Species of Australian Hymenoplera, and of 

 a Species of Formica from New Zealand. By Frederick 

 Smith, Esq., Pres. Entom. Soc 53 



VI. On the Comparative Influence of Periodicity and Temperature 



upon the Development of Insects. By M. C. Verloren, M.D. 63 



VII. Characters of undescribed Lepidoptera in the Collection of W. W. 



Saunders, Esq. By Francis Walker, Esq., F.L.S. . . 70 



VIII. Notes on the Species of Triplax of Stephens' " Illustrations" and 



Collection. By G. R. Waterhouse, Esq., V.P.Z.S., &c. . 129 



IX. Descriptions of Scymnus discoideus (Family Coccinellida), and 

 Two allied Species; and Description of a New Species of 

 Bryuxis (Family Pselaphida). By G. R. Waterhouse, 

 Esq., V.P.Z.S., &c 132 



