IV APPENDIX. 



form a deep groove as in the last^ nor is there an 

 evident notch in the edge: the shell is white and 

 its umbones are pale orange within and without. 

 From the East Indies. 



201. TELLINIDES POLITUS. 



T. testa oblique subtrigona, polite, latere postico brc- 

 viore, rotundatoj antico prominente^ lineis ex- 

 centricis, elevatis, sp arsis. 



Obs. — Of a pale testaceous colour and with a 



shining surface : its locality is unknown to us. 



226. DONAX TRANSVERSA. 



D. testa trans versim elongata, laevi; latere postico 

 brevi, biangulato, carinato, oblique truncato, lon- 

 gitudinaliter sulcato; extus albida; fiilvo obsolete 

 radiata. 



Obs. — This is longer in a transverse direction 



than any other species we know. 



3546. VENERICARDIA CRASSICOSTATA. 



V. testa cordata, tumida, postice angulata ; costis 

 22 crassiSj depressis, lateribus angulatis, irregu- 

 lariter crenatis. 



Obs. A single valve, white within, and varied on 



the outside with pink, orange, crimson, and dark 



brown 



398. CARDITA SQUAMOSUS. 



C. testa oblonga, costis 16, squamosis, squamis albis. 

 Obs. A very pretty little shell, from Pulo Condore 



399. CARDITA SQUAMIFERUS. 



C. testa oblonga, antice coarctata, costis 12 squami- 

 fcris; squamis latis. 



