PLATE 



4 3 



1. Cancellaria conradiana Dall. Gulf of Mexico. 1.5 Inches, p. 138. 



2. Murex fulvescens Sowerby. Off Vifilbur, Florida. 6 inches, p. 114. 



3. Murex pomum Gmelin. West Florida. 3 inches, p. 115. 



4. Murex chrysostomus Sowerby. West Indies. 8.5 inches, p. 115. 



5. Muricidea ostrearum Conrad. West Florida. 1 inch. p. 116. 



6. Astraea brevispina Lamarck. West Indies. 1.5 inches, p. 82, 



7. Cerithidea sc£.lariformis Say. 1 inch. p. 107. 



8. Gyrlneum affine cubanianum Orbigny. Tortugas. 2.5 inches, p. 113. 



9. Astraea longispina Lamarck. Florida Keys. 18 mm. p. 81. 



