“ 18. _Pontia Freyeri._ Drawn from the original under the direction of Mr. Brunner de Wattenwyl (1/1).
Fig. 1. _Thaites Ruminiana._ Neuration of the wings, restored; drawn by S. H. Scudder (2/1).
“ 2. _Thais Rumina._ Neuration of the wings; drawn by S. H. Scudder (1/1).
“ 3. _Thaites Ruminiana._ Markings of the upper surface of the wings, restored; drawn by S. H. Scudder (2/1).
“ 4. _Thais Rumina._ Markings of the upper surface of the wings; drawn by S. H. Scudder (1/1).
“ 5. _Parnassius Smintheus._ Markings of the upper surface and neuration of the wings; drawn by S. H. Scudder (1/1).
“ 6. _Thaites Ruminiana._ One of the wing-covers (patagia); drawn by S. H. Scudder (12/1).
“ 7. _The same._ Portion of the palpi; from a camera sketch by S. H. Scudder (12/1).
“ 8. _The same._ Antenna; drawn by S. H. Scudder (3/1).
“ 9. _The same._ From a camera sketch by S. H. Scudder (3/1).
“ 10. _The same._ Drawn under the camera from the reverse of fig. 9, by S. H. Scudder (3/1).
“ 11. _Thanaos Juvenalis._ Drawn in the position of fig. 12 by J. H. Emerton (1/1); fig. 11 a, the palpus, denuded (2/1).
“ 12. _Thanaos vetula._ Drawn in outline by an artist in the employ of H. Woodward, Esq., of the British Museum, and filled in by S. H. Scudder (+2/1). Incorrectly named _Thanatites Juvenalis_ on the plate.
“ 13. _Carystus Lucasii._ Neuration of fore wing. Drawn by G. Willis (1/1).
“ 14. _Pamphilites abdita._ Markings of the upper surface of the fore wing; drawn by S. H. Scudder (2/1).
“ 15. _Pansydia Mesogramma._ Neuration and disposition of spots on the fore wing; copied from Poey, Cent. Lep. Cuba, 2e Dec. (1/1).
“ 16. _Thanatites vetula._ Copied from Heyden, Palæontogr., viii, pl. i, fig. 10 (+2/1). Incorrectly named Thanatites Juvenalis on the plate.
“ 17. _Pamphilites abdita._ Markings of the upper surface of fore wing; drawn by S. H. Scudder (1/1).
“ 18. _The same._ Neuration and disposition of the spots on the fore wing; drawn by S. H. Scudder (2/1).
“ 19. _Carystus Lucasii._ Markings of the upper surface of fore wing; drawn by G. Willis (1/1).
Fig. 1 (p. 50). _Mylothrites Pluto._ Outlines to show the disparity in size of the two insects referred to this species by Heer; drawn by S. H. Scudder; engraved by S. S. Kilburn.