PLATE 5 ^ 



1. Spondylua amerlcanus Hermann. Gulf of Mexico, p. 32. 



2. Chlone Intapurpurea Conrad. Sanlbel, Florida. 35 mm. p. 53. 



3. Mya arenaria Linne ' . New England. 3.5 Inches, p. 66. 



4. Spondylus Icterlcus Reeve. Gulf of Mexico. 4.5 Inches. 



A smaller shell than S. amerlcanus with shorter spines. 



5. Voluta musica Linne'. West Indies, p. 127. 



6. Tellidora cristata Recluz. Florida. 1 inch. p. 60. 



7. Barnea costata Linne'. Florida. Interior, p. 69. 



8. Macrocallista nimbosa Solander. Marco, Florida. 4 inches, p. 52. 



9. Gancellaria reticulata adelae Pilsbry. Little Duck Key, Florida. 52.3 nun. 



Named for Miss Adele Koto. 

 10. Gonus melvilli Sowerby . Key West, Florida. Rediscovered by Mrs. Louise M. 



Perry. (See Nautilus Vol. 53, p. ^0.) 

 H. Primovula (Pseudosimnia) vanhyningi Maxwell Smith. 50 fathoms off Boynton 



Beach, Florida (dredged by Frank Lyman) . 11 mm. 



Drawing by Richard Albany. (See Nautilus Vol. 5^, p. 46.) 



