Fig. go. — A, Red admiral (Cynthia atalanta), dry form; June 13. i9-6. C. 

 Red admiral (Cynthia atalanta), wet form; August 27, 1926. £, Question mark 

 (Polvgonia interrof/ationis), light or dry form (fabricii) ; September 11, 1926. 

 F, Question mark (Polygonia intcrrocjationis) , dark or wet form (umbrosa) ; 

 August 7, 1926. B, Orange tip (Anthocharis midca), male, small early spring 

 form; April 13. 1925. D, Orange tip (Anthocharis midca), male, large late 

 spring form ; May 2, 1926. 



103 



