EXPLANATION OF PLATES. 97 



EXPLANATION OF THE PLATES. 



[My best thanks are due to my courteous ft-iend Mr. Angnste Salle, for his kind agency in securing an artist lor the engraving 

 of these plates. Owing, however, to the distance at which the work was done, a feW errors liavc unavoidably occurred, whicli, to 

 lirerent misapprehension, are mentioned below.] 



ftate 1. 



Eugonia atava. Copied from Heer, Insel^t. Tert. CEning., li, pi. iiv, fig. 3 (j)i 



Lethites Heynesii. Drawn by S. H. Scudder (|). 



Eugonia atava. Copied from Charpentier, Nov. Act. Leop.-Caroli, xxj pU xxii, tig-. 4 (|). 



Eugonia j.-album. Neuration of fore wing; drawn by S. H. Scudder (f). Tlie second superior subcostal 



nervule is carried too far toward the tip of tlie wing. 

 LeChites Heynesii. Fore wing; drawn by S. H. Scudder (f). 



Eugonia j.-album. Marltings of tlie upper surface of the fore wing; drawn by Si H. Scudder (j). 

 Eugonia atava. Neuration of tip of fore wing (^); copied from Heerj Inselct. Tert. Owning., ii, pi. xiv, 



flg. 8». 



8. Neorinopis sepulta. Markings of the upper surface of the t\*ro wings, Restored; drawn by S. H. Scudder 

 (f). The drawing represents the general effect of the fore wing as darker than the hind wing, and in 

 so far Is inaccurate. 



9. The same. Neuration of the two wings, separated; drawn by S. H. Scudder {}). 



10. Tfte same. Neuration of the two wings, as seen in the fo.ssil; drawn by S. H. Scudder (f). The 

 engraver has unfortunately made the lines of the hind Wing the heavier, as if it lay uppermost; they 

 should have been the lighter. 



11. The same. Right hind leg; drawn by S. H. Scudder (^). 



12. The tame. Left hind leg; drawn by S. H. Scudder (^). 

 18. The same. Drawn by S. H. Scudder {\'). The spot of the medio-submedian interspace of the fore 



wings has not been well rendered by the engraver. 

 14. TA« same. Copied from Lefebvre, Ann. Soc. Ent. France [2], ix, pi. iii, II, flg. A (|). 

 16. The same. Copied from the same, flg. C (t). 



16. The same. Copied from the same, flg. B {\). 



17. The same. Copied flom Boisduval, Ann. Soc. Ent. Fr., ix, pi. 8 (j). 



Plate II. 



Flg. 1. Zophoessa Sura. Neuration of the wings; drawn by G. Willis (|). 

 " 2. Mylothrites Pluto. Copied from Heer, Insekt. Tert. CEning., ii, pi. xiv, flg. 4 (i). 

 " 3. Zophoessa Sura. Markings of the upper surface of the wings; drawn by G. Willis (|). 

 " 4. Delias Pasithoe. Neuration of the wings; drawn by Q. Willis (|). 

 " 5. Collates Proserpina. Neuration and markings of fore wings; drawn by S. H. Scudder (f). The tip of 



the costal nervnre has been extended too far toward the apex of the wing. 

 " 6. Lethe Dyrta. Neuration of the wings ; drawn by G. Willis (|). 

 " 7. Mylothrites Pluto. Neuration of the wings ; after a drawing obtained through Mr. Brunner de Watten- 



wyl (j). The second superior subcostal nervule on the left wing should join the nervure midway 



between the bases of the first and third nervules. 



