1^ 



IS. 

 Tellina inaequivalvis. Lin. Syjl. p. 1118. lNiE:QUiVALVi3. 



Gmel. 'Syfl. p. 3233. 23. 

 Chern. Conch, vi. t.ll. f, 106. a. b, c. d. 

 Don. Br. Shells, ii. t. 41. f. 1. 

 Tiirt. Lin. iv. p. 189. 



T. with an oblonj^, fub-oval, fub-pellucid, white fhell ; 

 one valve is nearly flat, the other convex : arcuated along 

 the cartilage flope, and extending into a confiderable ob- 

 tufe beak at that end ; the other end rounded : teeth two ; 

 no lateral teeth. Length half an inch, breadth one inch. 



This fpecies, which is an inhabitant of the Mediterra- 

 nian and Noxiocgian feas, has been given by Mr. Dono- 

 van as an EngtiJJi fpecies ; whether it is ftriftly fb is at 

 prefent to be doubted ; though he allures us it is found on 

 the coafl of Guernfey. 



19. 

 T. tefta fubovata cralTuifcula, decuflatim llriata, niaculis ir- Maculata. 

 regularibus. Adams Min. Shells. Lin. Trans, iii. p. 252. 



This fpecies, which appears not to have been defcribed 

 before, Mr. Adams adds the following obfervation upon. 



It is remarkable in this fpecies, that although the figure 

 of the fpots in different fpecimens is quite diffiniilar, yet 

 in both the upper and under fhell they are perfectly 

 fimilar. 



Found at Tenbigh. 



L 2 GEN. 



