76 



CARDIUM DISCORS. Mont. p. 84. Wood. G. C. p. 

 214. STRIGILLA P. Turt. B. p. 119. Somewhat 

 globular, subequilateral, glossy white, with numerous 

 striae, which anteriorly bend in acute angles towards the 

 hinge; beaks small, inclining a little to one side ; hinge 

 with a single plain cardinal tooth on one valve, closing 

 between two (one small) in the other, and a remote pro- 

 minent lateral tooth, i. Falmouth, extremely rare. 



L. DIVARICATA. Lam. TELLINA D. Lin. 1 120. 

 E. M. t. 285./. 4.Ch.f. \29.-Wood. G. C.p. 195. 

 t. 46./.6. D. p. 102. CARDIUM ARCUATUM. Mont: 

 p. 85. t. 3./. 2. Pen. 4. p. 190. Lin. T. 8. p. 153. 

 STRIGILLA D. Turt. B. p. 120. Orbicular, sub- 

 equilateral, white, thin, rather convex, with a slight 

 posterior flexuosity, with regular rather distant striae, 

 which form rather oblique curved lines, and turn off at 

 both the sides nearly at right angles ; beaks very promi- 

 nent ; hinge with a single cloven tooth in one valve, 

 closing between two plain ones in the other, a small 

 remote lateral tooth in each valve. . Teignmouth. 



L. TIGERINA. Sow. VENUS T. Lin. 1133,4 

 D. p. 191 Ch. f. 390,1. #. M. t. 277. /. 4. 

 Mont. p. 119. t. 4. /. 1. Lin. T. S.p. 86. t. 2. /. 5. 

 Dor. Cat. p. 35. t, I./. 14. Turt. C. D. p. 240. 



