PLATE IV 



PARNASSIANS AND PAPILIO 

 Fig. 

 i. Larva of Pamassius showing the scent-organs, osmateria, protruded. 



2. Chrysalis of Pamassius. 



3. The Smintheus Butterfly, Pamassius smintheus. 



4. The Black Swallow-tail, Papilio polygenes, male. 



