CALYPTR^DiE.— Plate VII. .(Thes. pi. 451.) 



Genus Trochita. 



Fig. 



95, 96, 99. RADIANS, sp. 14, Lamh {Trochns).— Peruviana, 

 Deshayes. — Valparaiso. 



97, 98. SPiRATA, sp. 15, Forbes, Proc. Zool. Soc. 1850. — 

 var. pileus. Lam. ? — Gulf of California. 



99. See 95 above. 



Genus Crepidula. 



100, 101, 102. DiLATATA, sp. 1, Lamk.—yax. f. 102, pallida, 



Brod. — Straits of Magellan, Falkland Islands. 



103. FOLIACEA, var. see f. 106, 107, pi. viii. 



104,105. NAUTiLOiDES, sp. 2, Lessou. — MS. Rve., sp. 6. — 

 New York. 



