PLATE 14 



Echlnochama arclnella Linne. Sanlbel, Florida. 2 inches, p. 45. 

 Chama macerophylla Gmelln. West Indies. 55 mm. p. 44. 

 Same, Florida, p. 44. 



Chama sarda Reeve. West Indies. 32 mm. p. 44. 

 Chama congregata Conrad. 21 mm. p. 44. 



Venericardia tridentata Say. Beaufort, North Carolina. 6.5 mm. p. 44. 

 Gastrochaena ovata Sowerby. Bermuda. 24 mm. p. 68. 



Gastrochaena cuneiformis Spengler. Off North Carolina. 23 mm. p. 68. 

 Codakia orbiculata Montagu. Biscayne Bay, Florida. 13 mm. p. 47. 

 Ostrea cristata Born. Gulf of Mexico. 2.5 inches, p. 31. 

 10. Montacuta floridana Dall. West Florida. 14 mm. p. 48. 



178 



