61 Jamaica, 



143 Isl. Burias, 



34 Canary Isles, 



57 Cuba, 



25 ? 



115 Madagascar, 

 154 

 126 a Cuba, 



81 Cape Good Hope, 



75 Demarara, 

 Ohio, 



35 



214 Dalmatia, 



Thes. C., pi. 23, f. 3. 

 Pot. et M. Gal., pi. 23, f. 19, 20. 

 Thes. C., pi. 30, f. 230, 231. 

 Thes. C., pi. 31, f. 285. 

 Conch. Contrib., p. 7. 

 Thes. C., pi. 24, f. 46, 47. 

 Schum. Vers. Test., p. 196. 

 Chemn. 9, pi. 123, f. 1064, 1065 

 Bost. Journ., 4, p. 458. 

 Kust. C. C., pi. 9, f. 24-26. 

 Griff. Cuv., pi. 28, f. 5. 

 Thes. C., pi. 31, f. 277. 

 Orb. Cub., pi. 22, f. 1, 2. 

 Thes. C., pi. 28, f. 172. 

 Kust. C. C., pi. 26, f. 4-6. 

 Conch. Contrib., p. 11. 

 Ant. Verz., p. 54. 

 Conch. Contrib., p. 6. 



Thes. C., pi. 29, f. 194. 

 Thes. C., pi. 26, f. 121. 

 Kust. C. C., pi. 19, f. 1-3. 

 Proc. Bost. S. N. H., 1, p. 138, 

 Thes. C., pi. 25, f. 81, 82. 

 Bost. Proc., vol. 2, p. 11. 

 Brown's C., pi. 41, f. 29, 30. 

 Mem. Gen., 7, pi. 2, f. 21-23. 

 Conch. Contrib., p. 3. 

 Zool. Beech., pi. 38, f. 32. 

 Mart. U. C., pi. 28. 

 Wood's Suppl., pi. 6, f. 2. 

 Thes. C:, pi. 25, f. 100, 101. 

 Proc. Bost. S. N. H., 1845,p.ll. 

 Kust. C. C., pi. 6, f. 24-26. 

 Thes. C., pi. 27, f. 140, 142. 

 Moll. Canar., pi. 6, f. 3, 4. 

 Thes. C., pi. 31, f. 283, 284. 

 Thes. C., pi. 26, f. 107. 

 Thes. C., pi. 26, f. 117, 118. 

 Thes. C., pi. 25, f. 98. 

 Proc. Bost. S.N.H.,1843,p.l38. 

 Wood Supp., pi. 6, f. 6. 

 Thes. C., pi. 28, f. 168. 

 Trs. Am. Ph. S., 8, pi. 6, f. 62. 

 Thes. C., pi. 24, f. 77, 78. 

 Rossm., pi. 28, f. 406. 



(Aperostoma), Troschel. 

 Cyclostoma Harveyanum. 

 (Leptopoma), Pfr. 

 is Cyclostoma crenulatum, Pfr. 



is Cyclostoma versicolor, Pfr. 

 Annularia aurantiaca, Schum. 

 Cyclostoma pernobilis, Gould. 

 (Cyclophorus), Montf. 

 is Cyclostoma sulcatum, Drap. 

 is Cyclostoma sulcatum, Drap. 

 Cyclostoma bicolor, Gould. 

 (Megalornastoma), Guild. 

 Cyclostoma excisilabrum. 

 (Pomatias), Stud. 



is Cyclostoma succineum. 



(Tropidophora), Troschel. 



is Cyclostoma auriculatum. 

 (Pterocyclos), Benson, 

 is Cyclostoma pulchrius. 



is Cyclostoma Inca, D'Orb. 



(Aperostoma), Troschel. 

 Lituus brevis, Martyn. 

 Cyclostoma Petiverianum. 

 (Myxostoma), Troschel. 

 Cyclostoma fusco-lineatum. 



(Cyclophorus), Montf. 

 is Cyclostoma leevigatum 

 is Cyclostoma truncatum. 



is Cyclostoma Michaudi, Grat. 

 (Cyclophorus), Montf. 

 (Chondropoma), Pfr. 



is Amnicola Cincinnatiensis. 



