CONTENTS. 



PA G E 



MEMOIR OP WERNER, 17 



Account of the Wernerian Society of Edinburgh,, 48 



INTRODUCTION, 49 



Plate I. elementary and anatomical figures, &c. 

 Plate II. ditto, ditto, 

 Plate III. Caterpillar^, &c. 

 Genus PAPILIO, ....... 92 



Swallow-tail Butterfly. 



Papilio Machaon. Plate IV. Fig. 1. . . 94 

 Scarce Swallow-tail Butterfly. 



Papilio Podalirius. Plate IV. Fig. 2. . 97 



Brimstone Butterfly. 



Gonepteryx Rhamni. Plate V. Fig. 1. . 100 



Clouded Yellow Butterfly. 



Colias Edusa. Plate V. Fig. 2. ... 103 



Pale Clouded Yellow Butterfly. 



Colias Hyale. Plate VI. Fig. 1. ... 106 



Scarce Clouded Yellow Butterfly. 



Colias Europome. Plate VI. Fig. 2. . 108 



Genus PONTIA, , 110 



Common Cabbage Butterfly. 



Pontia Brassicce. Plate VII. Figs. 1. and 2. 113 



