EXPLANATION OF PLATE 27. 



Gsographical distribution in North America. — Papilionidae, Hesperidae- 



Printed ill color by Julius Bieii & Co. 

 PAPILIONINAE. HBSPERIDI. 



1. Diatvibuiion of Euphoeades troilus. 4. Distvihution of Eudamus protetis. 



2. Distribution of Heraclides cresphontes. Some 5. Distribution of Epargyreus tityrus. 

 localities mentioned in the text were learned since 6. Distribution of Achalariis lycidas. 

 tlie printing of tlie map. 7. Distribution of Thoryhes bathyllus. 



3. Distribution of Popj'Hopo^yaenes. 8. Distribution of Tliorybes pylades. 



