CONCHY LI X— I) ITHYR A. 21. 63 



Turf on, British Fauna, p. 119. 

 Wood, Conch, p. 140. 

 Pennant, Brit. Zool. iv. p. 175. 

 DiUwyn, Descript. Catal. p. 70. 

 Turton, Conch. Diet. p. 164. 

 Mtis. nost. Taken in Torbay in the spring of 1820, and lately 

 by Mr. Lyons, at Tenby. 



Shell four-tenths of an inch long, and half an inch broad, a 

 little inclining to oblong, very slightly constricted at the upper or 

 front margin, equally rounded at both the ends, clear white and 

 transparent; very closely punctured all over: beaks quite 

 central: inside glossy-white with very fine ray-like longitudinal 

 striae from the hinofe. 



Lepton testd nitidd, transversim suhstriatd. 



Shell glossy, slightly striate transversely. 

 Mus. nasi. From coralline, in Torbay. 



Shell half the size of the last, which it resembles in shape ami 

 hinge, but is of a lucid pale glossy horn-color, without punctures. 



nitiduiu 



