EXPLANATION OF PLATES, VOL. XII. 251 



FIGURE PAGE 



3, 4, 5. O. longa v. uhdeana Mart. Sheppard, del., . .129 



6. O. longa var. Sheppard, del., .... 126, 128 



7, 8, 9. (X longa v. strebeli Pils. Sheppard, del., . . .128 



PLATE 23 (Oxystyla). 



10, 11. O. zonifera Strebel. Sheppard, del., . . . .123 

 12. O. zonifera Strebel. Beitrag Mex. Conch., . . .123 

 13,14. O. zonifera Strebel. Biol. Centr. Amer., . . . 123 



15. O. livens Shuttl. Notitiae Malac., 118 



16, 17. O. longa uhdeana Mart. ("0. livens" F. & C.) Miss. 



Scient. Mex., 129 



18. 0. longa uhdeana Mart. (*#. livens" Strebel.) Beitrag, etc., 129 



PLATE 24 ( Oxystyla Drymaus). 



19-25. O. princeps deceptor Pils. Pilsbry and Sheppard, del., 116 



26. Drymaeus translucens v. subfloccosus Pils. Sheppard, d*l., 90 



27. Drymaeus translucens v. subfloccosus Pils. Sheppard, del., 90 



28. Drymaeus translucens Brod. Conch. Illustr., . . .89 



29. Drymaeus translucens Brod. Conch. Icon., . . .89 



30. Drymaeus panamensis Brod. Conch. Icon., . . .90 



PLATE 25 (Oxystyla, etc.). 



31. 32. O. obducta Shuttl. Notitiae Malac., .... 134 

 33-36. O. obducta Shuttl. Pilsbry and Sheppard, del., . . 134 

 37, 38. Drymaeus rnultilineatus var. parvus Lea. Sheppard, del., 29 



PLATE 26 (Mexican Drymceus). 



1 . D. dombeyanus Val. Conch. Icon., . . . .33 



2, 3. D. dombeyanus Val. Biologia,. . . . . .33 



4. D. dombeyanus v. alcantarae. Journ. de Conchyl., . . 33 



5. D. dombeyanus v. alcantarae. After Strebel, . . .33 

 6-10. D. josephus Angas. Biologia, . . . . .32 



11,12. D. josephus Angas. Sheppard, del., . . . .32 



13. B. zeledoni Dall (== D. josephus Angas). Proc. U. S. 



Nat. Mus., 32 



14, 15. Drymaeus zhorquinensis Angas. P. Z. S., 1879, . 31 



PLATE 27 (Oxystyla undata). 



16-18. O. undata Brug., typical. Trinidad. Sheppard, del., . 105 

 19, 20, 22, 23. O. undata jamaicensis Pils. Jamaica. Shep- 

 pard, del., ........ 107 



21. O. undata jamaicensis Pils. Jamaica. Notitiae Malao., . 107 



24. O. undata reses Say. Florida. Terrestr. Moll. Ill, . 109 



25, 26. O. undata reses Say. Sugar Loaf Key, Fla. Shep- 



pard, del., 109 



