CALYPTRiED^.— Plate V. (Thes. pi. 449.) 



Genus Crucibulum. 



Fig. 



39, 40. STRIATUM, sp. 10, Say, Journ. Acad. Nat. Sci. Phil. 



vol. V. p. 216.— Hab. — ? 

 51, 52. VERRUCOSUM, sp. 12, Rve. C. Icon. 11. — Hab. — ? 

 55-60. EXTiNCTORiuM, sp. 11, Lamavck. — lividum. Eve. ; 



morbidum, Rve. — Malacca, Chinese seas. 



Genus Crepidula. 

 45, 46. DORSATA, Cr. sp. 29, Brod. 



Genus Trochita. 



41. LAMELLOSA, sp. 16, A. Adams? — Hab. — ? 



42, 43. AURiTA, sp. 4, Rve. Cru. 17. — striatum, Brod. not Say. 



— Valparaiso. 

 47, 48. UNGUIS, sp. 18, Brod. Trans. Zool. Soc. voL i. pi. 28, 



f. 3. — Qru. sordidum, Rve. not Brod. — Valparaiso, 



Panama. 

 49, 50. SORDIDA, sp. 17, Brod. Trans. Zool. Soc. vol. i. pi. 28, 



f. 2. — Valparaiso, Panama. 

 53, 54. HELicoiDEA, sp. 19, Soivb. — Hab. — ? 

 61, 62. CONICA, sp. 1, Brod. Trans. Zool. Soc. vol. i. pi. 21, 



f. 7. — Xipixapi, Salango, W. Columbia. 

 63, 64. ASPERSA, sp. 2, G. B. Ad. vol. v. p. 443.— Hab. — ? 

 65, 66. LICHEN, sp. 3, Brod. Proc. Zool. Soc. 1834, p. 37.— 



Isl. Muerte, Bay of Gruayaquil. 



