26 Worth A7nerican SelicidcB. 



List of Figures on Plate IX. 



1-3. Cypreea notata Gill. Ann. Lye. Vol. VL p. 256. 



4-5. Helix barbigera Redf. nat. size. " " " p. 171. 



6. " " " upper surface, double nat. size. 



7. " " " part of same magnified four times. 

 8-10. " Elliotti " nat. size " " " p. 170. 

 11-13. " sculptilis Bland. " " " " p. 279. 

 14-16. " Edvardsi " " " " " p. 277. 



17. " fatigiata Say (Dorfeuilliana Desb.), copied from Fer. Hist. 



PI. 69 D. fig. 3. « " p. 283. 



18. " " " aperture mag. four times. 



19-20. " " " copied from Binney Ter. Moll. IH. pi. xxxix. 



fig. 4. 

 21-22. " Troostiana Lea, copied from Trans. Amer. Pbil. Soc. VL 



PI. xxiv. fig, 119. " " p. 288. 



23. " " " aperture mag. four times. 



24-25. " Dorfeuilliana Lea, copied from Trans. Amer. Pbil. Soc. VI. 



PI. xxiv. fig. 118. " " p. 294. 



25 a. " " " aperture mag. four times. 



26. " " ? var. ? " " " 



27. " Hazardi Bland, aperture mag. eigbt times. p. 291. 



28. " " " portion of last wborl bebind tbe aperture, 



magnified. 

 29-30. " " " base and upper surface, double nat. size. 



31. " Dysoni Sbuttl. (Dorfeuilliana Ohem.), copied from Cbem. 



ed.2.Helix.t.65. fig. 25. « «' p. 295. 



32. " " ? " (Dorfeuilliana Reeve), copied from Conch. 



Icon. pi. cxx. fig. 713. 



33. " Texasiana Mor,, copied from Mem. Soc. Hist. Nat. Geneva. 



VL pi. i. fig. 2 c. 



34. " " " copied fi'om Reeve Concb. Icon. pi. cxx. 



fig. 707. 



