PLATE 



4 9 



1. 



2. 



S. 



4. 



5. 



6. 



7. 



8. 



9. 

 10. 

 11. 

 12. 



Fasciolarla tulipa Linn6. Biscayne Bay, Florida. 6 inches, p. 126. 



Busycon canaliculatum Say. Far Rockaway, New York. 6 inches, p. 124. 



Xancus angulatus Solander. Florida Keys. 9 inches, p. 127. 



Fasciolarla dlstans Lamarck. Sanibel, Florida. 2.5 inches, p. 126. 



Vasum muricatum Born. 

 Busycon carica Gmelin 

 Busycon perversum Llnn6. 

 iMarginella carnea Storer. 

 Marginella lactea Kiener. 

 Marglnella velle Pilsbry. 

 Aspella obeliscus A. Adams 



Lower Keys, Florida 

 7 inches, p. 124. 



Marco, Florida. 12 inches. 

 19 mm. p. 129. 

 9 mm. p. 150. 

 Captiva, Florida. 15 

 Palm Beach, Florida. 



5 inches, p. 127. 

 .1. 124. 



mm. p. 131. 

 1 inch. p. 



115. 



Cavolina longirostris Le Sueur. 4 



143. 



