278 REFERENCE TO PLATES. 



FIGURE. PAGE. 



23. Patula caeca, Guppy. Kiister, Conch. Cab. t. 163, f. 28, . 55 



24. Patula lerensis, Guppy. Am. Jour. Conch, vi, t. 17, f. 



4, 55 



25. Patula bactricola, Guppy. Ibid, vii, t. 17, f. 5, . . 55 

 26-28. Patula granum, Strebel. Mex. Land Conch. Pt. 4, t. 



4,f.l3, .55 



PLATE 10. 



29-31. Patula Idahoensis, Newc. Am. Jour. Conch, ii, t. 1, 



f. 1-3, 55 



32-34. Patula strigosa, Gould. Binney, Terr. Moll. iii. t. 2, 



6a, 56 



35, 36. Patula Cooperi, Binney. Binney Manual, f. 152, 



153, . . .56 



37-39. Patula Hemphilli, Newc. Am. Jour. Conch, v. t. 17, 



f. 4, 56 



40. Patula Haydeni, Gabb. Am. Jour. Conch, v. t. 8, f. 1, . 57 



41. Patula Haydeni, Gabb. Binney, Manual, f. 155, . . 57 



42. Patula Strigosa, Gld. Ibid. f. 156. . . . .56 

 43-45, Patula alternata, Say. Binney, Terr. Moll, iii, t. 25, 57 

 42. Patula alternata, Say. Binney, Manual, f. 270, . . 57 

 47, 48. Patula alternata, Var. mordax. Binney, Manual, f. 



271, 57 



49-54. Patula Cumberlandiana, Lea. Binney, Terr. Moll. 



iii, t. 26, . . 58 



52-54. Patula solitaria, Say. Ibid, iii, t. 24, ... 58 



55. Patula Kochi, Pfr. Conch. Icon. f. 1120, ... 58 



56. Patula subrudis, Pfr. Ibid. f. 1398, 58 



57-59. Patula Arecibensis, Pfr. Novit. Conch, i, t. 28, f. 



22-24, 58 



PLATE 11. 



60, 61. Patula acuticosta, Mousson. Jour Phila. Acad. ix, 



t. 2, f. 13, . . . . . . ... 60 



62, 63. Patula Berlieri, Crosse. Moll. Nouv. Caled. iii, t. 1, 



f. 18, 59 



64. Patula Vincentina, Crosse. Ibid, ii, t. 8, f. 13, . . 59 

 65-67. Patula jugosa, Mighels. Kiister, Conch. Cab. t. 166, 



f. 19-21, .59 



68-70. Patula rubiginosa, Gld. Moll. Wilkes Expl. Exped. 



t. 4, f. 49, . .59 



71-73. Patula hystrix, Mighels. Ibid. t. 4, f. 52*, . . 59 

 74-76. Patula unilamellata, Garrett. Proc. Philad. Acad. t. 



3, f. 67, 1873, . " 60 



77-79. Patula obolus, Gould. Moll. Wilkes Expl. Exped. t. 



4, f. 50, 61 



80, 81. Patula consimilis, Pease. Jour. Philad. Acad. ix, t. 



2. f. 12, . , 60 



