PLATE 9 



la, lb. Pecten nucleus Born. Miami, Florida. 30 mm. p. 34. 



2. Pecten gibbus Linne. Boca Ceiga Bay, Florida. 2 inches, p. 34. 



3. Pecten acanthodes Ball. Holotype, in National MuseiM. 32 mm. p. 34. 

 4a, 4b. Pecten muscosus Wood. Lake Worth, Florida. 31 nun. p. 33. 



5a, 5b. Pecten heliacus Dall. Holotype, in National Museum. 40 mm. p. 3't. 



6. Pecten nodosus Linne. Young specimen. Yamato, Florida, p. 34. 



7. Pecten antillarum Recluz. Florida Keys. 15 mm. p. 35. 



8. Tellina lineata Turton. Florida. 30 mm. p. 57. 



