HOW TO KNOW THE BUTTERFLIES 



FF. Yellow band near the middle of the hind 

 wings barely, it at all, interrupted by the veins. 

 (P. palamedes), p. 55. 



The Palamedes Swallow-tail. 



EE. Hind wings without a band of yellow near 

 the middle of the upper surface. 



F. Hind wings with a red or orange-yellow spot 

 in cell R, on the upper surface. 



G. Lower surface of hind wings with two trans- 

 verse rows of orange spots, the row near the 

 middle consisting of a well-marked spot in 

 each cell except cell M. r (P. troilus), p. 59. 

 The Green-clouded Swallow-tail. 



GG. The row of orange spots near the mid- 

 dle of the lower surface of the hind wings 

 only feebly represented. [P. glaucus), p. 51. 

 The Tiger Swallow-tail 

 {Glaucus Forni). 



FF. The yellow spot in cell R, on the upper 

 surface, if present, of the same color as the 

 submarginal row of spots. (P. polyxaies), p. 62. 

 The Black Swallow-tail [Fcmak). 



AA. Without a red or orange-colored spot on the upper side 

 of the hind wings near the anal angle ; club of antenna; 

 not curved upward. (Z. fhilenor), p. 66. 



The Blue Swallow-tail. 



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