CONCHYLIA— D/THYBJ. 50. 227 



Tab. nost. 17, fig. 8, 9. 

 Anomia electrica. Linn. Syst. Nat. p. 1151. 



Gmelin, Syst. p. 3341. 



Turton, Linn. Syst. iv. p. 281. 



Chemnitz, vii. p. 79, tab. 76, fig. 691. 



Turton, Conch. Diet. p. 1. fig. 07. 

 Ostrea lajvis. Lister, Conch, tab. 205, fig. 39. 



Mus. nost. From the west of Ireland. 



Shell an inch and a quarter in diameter, of a bright transpa- 

 rent amber or sulphur yellow inside and out, a little irregular in the 

 surface but not rough plaited nor scaly ; beak pointed, not quite 

 terminal ; the under valve flat and scale-like, with a large interrupted 

 perforation. 



Anomia testa orbiculari-ovatd scabriusculd, margine rugosoplicato, I^P'"PP'"™- 



intus margaritaced. 

 Shell orbicular oval rather rough, wrinkled and plaited at the mar- 

 gin, and pearly within. 



Tab. nost. 18, fig. 1-3. 

 Tab. 17, fig. 10, the operculum. 

 Anomia Ephippium. Linn. Syst. Nat. p. 1150. 

 Gmelin, Syst. p. 3340. 

 Turton, Linn. Syst. iv. p. 280. 

 Chemnitz, viii. p. 81, tab. 76, fig. 692, 693. 

 Pennant, iv. p. 232, tab. 65, upper fig. 

 Donovan, British Shells, i. tab. 26. 

 Montagu, Test. Brit. p. 155. 

 Linn. Trans, viii. p. 102. 

 2g 2 



