EXPLANATION OF PLATE 17. 



Butterflies in black.— Hesperidae. 



KoprotUicpil by photogravure from iudia-iiik di-awings by J. Heury Blake. All the figures are of natural size 

 ami where both surfaces are showu, thi' left is the under side. Printed without reducliou hy the Boston Photogra- 

 vure Co. 



1. Erynnis manitoha ? . Both surfaces ; Col- 

 orado. 



2. Limochores pontiac f ■ Upper surface; Illi- 

 nois. 



.3. Lerema acciits $ . Upper surface ; Alabama- 



4. Erynnis manitoha $. Both surfaces; Brit- 

 ish Columbia. Tlie same specimen served for the 

 illustration in the Memoirs Bost. soc. nat. hist., 

 ii, pi. 10, fig. 11. 



5. Limochorps pontiac J . Both suftaces ; New 

 York. 



6. Olifjoria maculata. Both surfaces ; Florida. 



7. Lerema accins J. Both surfaces; Alabama. 



8. Atalopedes huron ?. Upper surface; Mis- 

 souri. 



9. Erynnis attains $. Upper surface : T exas. 

 Drawn from the type of Ooyti'S seminole. 



10. HijJephiia phijlai'us J. Both surfaces; Ala- 

 bama. 



11. T/iymelicus brettus $. Both surfaces. 



12. Erynnis attains $. Both surfaces. 



13. Hylpphila phylainis ?. Upper surface; Flor- 

 ida. 



H. Calpodes pthlins. Both surfaces. 



l.'i. Thymdicus hrpttns J . Upper surface. 



IG. Atalopedes huron $. Both surfaces; Texas. 



17. Atrytone logon ? . Both surfaces ; Rhode 

 Lsland. 



18. 'riioryhes hatlnjllns. 

 chusetts. 



19. Atrytone logan $. 



20. Phijeanassa viator. 

 chusetts. 



Both surfaces; Massa- 



Upper surface; Iowa. 

 Both surfaces ; Massa- 



