LIST OF ILLUSTRATIONS. 



Vol. II. 



PORTRAIT OF JOHN LeCONTE Frontinpiece. 



Paqb 



A Series of Figures suowing tue Cdaiiges during Pupation i.\ Astuo- 



cuAKis GBNUTIA. (Lent by Mr. W. H. Edwards.) 1152 



Map suowdig the Progressive Distribution op Pleris rapae in Ajierica 



BETWEEN- 1S60 AND 188G (folded) Opposite page 1\%% 



A Series of Figures illustrating the Construction of the Median Girth 



IN THE Pupation of Eupuoeades iroilus. (By Dr. C. V. Riley.) . . . 1324 



A Series of Figures illustrating the Mode op Fixation of tub Cremaster 

 of the Curysalis in tue Pad constructed by the Caterpillar of 

 DIFFERENT BUTTERFLIES. (By Dr. C. V. Rilcy.) 1694 



