92 CO'^CEYLIA—DTTHYRA. 2G. 



Wood, Concli. p. 125, tab. 29, iiy. 3. 



Turfon, Conch. Diet. p. 162. 

 Solen Chaina. Bit Costa, Brit. Conch, p. 238. 



Solen angustior. Chemnitz, vi. p. 62, tab. 6, fig. 45. 

 Solen coarctatus. Gmelin. Syst. p. 3227. 



Tiirton, Linn. Syst. p. 183. 



Dillwyn, Descript. Catal. p. 64. 

 Mus. nofft. From the Western Coasts. 



Shell about an inch long, and two and a half broad, white cov- 

 ered with a brown wrinkled skin, somewhat kidney-shaped, rounded 

 at both ends with a slight longitudinal impression from the hinge, 

 and strong raised transverse striae at each of the sides, but nearly 

 smooth in the middle : teeth two in each valve, all somewhat conic 

 and erect and extending beyond the margin. 



Tespertina. PsAMMOBiA testa oiato-obbngd, latere antico subangulato, striis trans- 

 versis antich crassioribus, dcnte altera laminari obliquo. 

 Shell oval-oblong, a little angular at the anterior side where the 

 transverse striae are thicker, with one of the teeth laminar and 

 oblique. 



Tab. noxt. 6, fig. 10. Young. 

 Solen vespertinus. Gmelin, Syst. p. 3228. 



Pennant, iv. p. 174, tab. 50, fig 2, and tab 38, 



fig. 3. 

 Montagu, Test. Brit. p. 54. 

 Linn. Trans, viii. p. 47. 

 Tnrton, British Fauna, p. 148. 



