and strifitod ; ribs nhfnsp, their intprslicps spotted with 

 bright red ; inside wliite, somewhat transparent, edge 

 crenated ; dorsal aperture oblonjr. 



Obs. 1 have only seen one specimen, which is in i\Ir. 

 Gray's Collection. 



60 Fissurella Tongana, Q'wi/ and Gaimard, Zool. de ['Astro- 

 labe III. p. 385. t. 68. f. 3. 4. Tonga-tabou. 

 Obs. I have never seen his species. 



Gl Afra, Quoy and Gaimard, Zool. de I'AstrolaljC 



III. p. 386. Tab. 08. f. 5. G. Cape de Verd Islands. 

 Obs. I have never seen this species. 



62 Lincolni, Gray. Couch. Illust. f.'40. Monterey, 



Upper California. 



Ohs. A splendid species obligingly lent by Ab. 

 Lincoln, Esq, to be drawn for this work. The only spe- 

 cimen hitherto known is in his collection. 



G3 Candida, mihi, Conch. Illust. f. 58. Shell oblong, 



white, snbhyaline, externally marked with distinct decuss- 

 ating striae, dorsal aperture anterior, oblong, wider in the 

 middle, contracted at each end, its internal margin broad, 

 truncated posteriorly. Locality unknown. In my own 

 and Mr. Cuming's collection. 



G 4 obtusa mihi, Conch. Illust. f. 59. Cape of Good 



Hope, Humphrey. Shell elliptical, rather elevated, pale 

 coloured, with radiating striae and dark purplish bands : 

 inside green ; dorsal aperture elliptical ; its internal mar- 

 gin broad, equal, sometimes with a dark purple edge. 



Obs. All the specimens I have seen were in G. Hum- 

 phrey's collection. 



65 lineata mihi, Conch. Illust. f. G8. Shell oblong» 



