6 



4« fissurelk latimarginata, mihi, Zool. Proc. p. 126. Conch, 



IlJust. f. G9, Valparaiso and Iquiqiii, Mr. Cumino-. 

 '^ aequalis mihi, Zool, Proc. p. 127. Conch. lilust, 



f. 50, St. Elena, Mr. Cuming. 



^^ fulvescens, mihi, Zool. Proc. p. 127. Conch. Illust. 



f. 49, Valparaiso, Mr. Cuming. 

 ^1-^ — 7 nigrita, mihi, Zool. Proc. p. 127. Conch, Illust. 



f. 47, Cape of Good Hope. 

 52 aspera, mihi, Zool. Proc. p. 127. Conch. Illust. 



f. 46, Pacosmayo, Peru, Mr. Cuming. 

 53 asperella, mihi, Zool. Proc. p. 127. Conch. Illust. 



f. 71, Lobos Island, Pere, Mr. Cuming. 

 54 mutabilis, mihi, Zool. Proc. p. 127. Conch. Illust. 



f. G7, 70, Cape of Good Hope, Mr. Cuming. Brazil? 



Humphrey, 

 55 Panamensis, mihi. Zool. Proc. p. 127. Conch. 



Illust. f. 72. var. . 72,* Panama, Mr. Cuming. 

 56 ■ Euppellii, mihi, Zool. Proc. p. 128. Conch. Illust. 



f. 65, 75, Nevis, Mr. Powers ; Eed Sea, Rilppell. 

 57 Clypeus, mihi, Zool. Proc. p. 128. Conch. Illust. 



f. 77, St. Elena, Mr. Cuming. 

 58 subrostrata, Gray,* Conch. Illust. f. 35. Shell oval, 



somewhat depressed, anteriorlysubrostrated, extremities 



raised ; white within, with a crenated margin ; externally 



radiately ribbed, ribs rather distant, muricated ; dorsal 



aperture small, elliptical, its internal edge broad : length 



I'l, breadth 0"S inches. Mr. Gray has a single specimen 



in his own collection, from St. Vincents. 

 59 sanguinea. Gray, Conch. Illust. f. 53. Shell 



ovate-oblong, depressed, externally white, radiately ribbed 

 * Not, Guilding:, as printed incoriectlj' in tbu list. 



