PLATE LXIV. 



FIG. I. 

 TELLINA PLANA. 



FLAT TELLEN. 

 GENERIC CHARACTER. 



The hinge usually furnished with three teeth. Shell generally sloping 



on one side. 



SPECIFIC CHARACTER 



AND 



SYNONYMS. 



Somewhat triangular, thin, and flat. 



Tzllina plana : tenuis subrotunda plana. 



Tp-IGOnella plana. Da Cojla. p. 200. sp. 36. 



Tellina crassa. Flat. No. 28. — Venus borealis. Northern. Pen. 



Br. Zool. No. 5-2. 

 Venus borealis. Linn. St/st. Nat. ? 

 Concha tenuis, subrotunda, omnium minime cava, cardinis medio 



sinu et amplo et pyriformi. List. II. An. Angl. 



p. 174. tit. 23. tab. 4. fig. 23. 

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



Conch, tab. 253. fig. 88. 

 Slender Smooth Chama. Wallis Nor thumb, p. 395, 



i 



