^10 CONCHYLIA— DiTflrU^. 53. 



paludosus. AffODON testd obloiigd convexci subfeqtiilateralis, margine ar- 



cauto, latere antico sinuato-subangulato. 



Shell oblong, convex, and nearly equilateral, arcuated at the 



margin, with the anterior side sinuate and somewhat angular. 



Tab. nost. 15. fig. 5. 



Mytilus dentatus. Turton, Conch. Diet. p. 115. 



Mus. nost. From the great Bog of Allen, Ireland. 



Shell longer than the last, but not so broad, green with yel- 

 owish white longitudinal rays, fawn color at the sides and mar- 

 gin, with a fawn color tinge on the inside : both the extremities 

 are rounded, the anterior one slightly angular and flexuous • 

 beaks nearly central. 



The outline of this shell is quite different from any of the varie- 

 ties of Anodon Cygneus, and it appears to be clearly distinct. 



Anatinus Anodon tcstd ovatu convexd inaquifaterali, margine subincurco, 

 latere antico alato-angidato, umbonibus decorticatis. 

 Shell oval convex inequilateral, slightly incurved at the margin, 

 with the anterior side angular and winged, and the beaks de- 

 corticated. 

 Mytilus Anatinus. Xrmw. Syst. Nat. p. 1158. 

 Gmelin, Syst. p. 3355. 

 Turton, Linn. Syst. p. 293. 

 Pennant, iv. p. 239. tab. 71. 

 Chemnitz, viii. p. 189. tab. 86. fig. 763. 

 Da Costa, Brit. Conch, p. 215. 

 Donovan, British Shells, ir. tab. 1 13. 

 Montagu, Test. Brit. p. 171. 



