232 CONCHYLlX—niTHYRA. 50. 



Tab. nost. 18, fig. 11. 

 Anoinia punctata. Gmelin, Syst. p. 3346. 



Turton, Linn. Syst. iv. p. 286. 



Chemnitz, viii. p. 88, tab. 77, fig. 698. 



Dillwyn, Descript. Catal. p. 'ISS. 

 Mns. nost. On Crabs and old Oyster shells. 



Shell about an inch in diameter, thin, transparent, of a purplish- 

 white color, orbicular but a litile truncate at the base; the upper 

 valve convex and covered with numerous raised pustular dots ; 

 the under valve flat and marked with concave dots : beaks ter- 

 minal. 



In the cabinet of Mr. Strangeways, of Teignmouth, are some 

 remarkably fine ones, full an inch and a half in diameter. They 

 all answer to the description and figure of Chemnitz. 



cylindrica. Anomia tcstd ovatd subci/Undrico-convexd traHsvefsim rugosd, 

 '' umbone recurvo. 



Shell oval somewhat cylindrically convex and transversely rugged, 



with the beak curved backwards. 

 Anomia cylindrica. Gmelin, Syst. p. 3346. 



Turton, Linn. Syst. iv. p. 288. 

 Pennant, Brit. Zool. iv. p. 233. 

 Dillwyn, Descript. Catal. p. 291. 

 Turton, Conch. Diet. p. 6. 

 Anomia cymbiformis. Linn. Trails, viii. p. 104, tab. 3, fig. 6. 

 Montagu, Suppl. p. 64. 

 Tnrton, British Fauna, p. 163. 

 Mns. nost. On Fuci and Sertulariae. 



