PLATE LXIV. 



FIG. I. 

 'I'ELLINA PLANA. 



FLAT TELLEN. 

 GENERIC CHARACTr.R. 



Tlie hinge usually furnished with three teeth. Shell generally sloping 



on one side. 



SPECIFIC CHARACTER. 



AND 



SYNONYMS. 



Somewhat triangular, tliln, and flat. 



"Tellina plana: tenuis subrotunda plana. 



Trigonella plana. Da Cojia. p. 200. sp. 36. 



Tellina crassa. Flat. Ko. 28. — Venus borealis. Northern. Pen. 



Br. Zcol. Xo. 52. 

 Venus borealis. Linn. Si/st. Xat. ? 

 Concha tenuis, subrotunda, omnium minime cava, cardinis medio 



sinu et amplo et pyrifonni. List. IL. An. AngL 



p. 174. tit. 23. tab. 4-. Jig. 23. 

 Pectunculus latus, admodum planus, tenuis, albidus. List. IL 



Conch, tab. 253. fg. 88. 

 Slender Smooth Chama. Wallis Northiunb. p. 395. 



g3 



