90 CONCHYLIA— D/TiJyi?^. 26. 



** Valvis bidentatis. 6-14. 

 With two teeth in each valve. 



Legumen. PsAMMOBiA testd lineari-oblongd Iwvi, dente altero hipartito segraentis 

 divaricatis. 

 Shell narrow-oblong .smooth, one of the teeth deeply cloven with 



the segments divaricate. 

 Solen Legumen. Ldnn. Syst. Nat. p. 1114. 



Gmelin, Syst. p. 3224. 



Turton, Linn. Syst. iv. p. 181. 



Pennant, iv. p. 173, tab. 49, fig 3. 



Da Costa, Brit. Conch, p. 238. 



Montagu, Test Brit. p. 50. 



Chemnitz, vi. p. 49, tab. 5. fig. 32-34. 



Donovan, British Shells, ii. tab. 53. 



Linn. Trans, viii. p. 45. 



Turton, British Fauna, p. 148. 



Dorset Catal. p. 29, tab. 4, fig. 4. 



Wood, Conch, p. 124, tab. 28, fig. 4, 5. 



Dillwyn, Descript. Catal. p. 60. 



Turton, Conch. Diet. p. 162. 

 Chama fusca. Ldster, Conch, tab. 420, fig. 264. 



Mus. nost'i North of Devon, Swansea, Ireland, &c. 



Shell three quarters of an inch long, and nearly four inches 

 broad, a little tapering and sloping at one end, rounded at both, 

 white or covered with a greenish-yellow skin, smooth or very 

 faintly striate transversely : hinge nearly central : in one valve 



