PLATE 5 



1. Pinna carnea Gmelln. Tortugas. 9 inches, p. 29. 



2. Atrina rigida Dillwyn. Sanlbel, Florida. 9 inches, p. 30. 



3. Atrina serrata Sowerby. Sanibel, Florida. 9 inches, p. 30. 



4. Pedallon alata Gmelln. Angel Fish Creek, Florida. 3 inches, p. 31. 



5. Pedalion semiaurlta Linne. Near Jupiter, Florida. 16 mm. p. 31. 



6. Plnctada radiata Lamarck. V/est Florida. 2 inches, p. 30. 



7. Pteria colymbus Roeding. Sanibel, Florida. 3.5 inches, p. 30. 

 8a, 8b. Pedalion listeri Hanley. Florida Keys. 35 mm. p. 31. 



