PLATE XIV 



THE WHITES 

 Fig. 



1-5. The Cabbage Butterfly, Pieris rapa; 1, male, summer brood; 2, 

 female, summer brood; 3, female, spring brood; 4, The Spotless 

 Form, Pieris rapa immaculala; 5, lower side of wings. 



6-9. The Gray-veined White, Pieris napi; 6, lower side of wings; 7, 

 The Summer Form, Pieris napi crucijerarum; 8, The Spring Form, 

 Pieris napi virginiensis; 9, an individual with spotted wings. 



