PLATE 28 



1. Dmbraculimi pllcatulum Martens, exterior of shell. 



Deerfleld, Florida (Lyman). 28 mm. (small example) p. 144. 

 Exterior and interior of shell. 



2. Cyphoma gibbosa Linne ' . Mantle extended over shell, p. 109. 

 5. Argonauta gondola Dillwyn. 28 mm. p. 149. 



4. Melongena corona subcoronata Heilprin. Pliocene, Clewlston, Florida, p. 125. 



5. Pecten nodosus Linne'. Interior of valve, p. ?'+• 



6. Spirula spirula Linne'. 1 inch. p. 148. 



7. Latirus brevicaudatus Reeve. St. Thomas, West Indies. 2.75 mm. p. 126. 



8. Torcula subannulata acropora Dall. West Florida. 1 inch. p. 101. 



9. Turrltella exoleta Linne'. Havana, Cuba. 40 mm. p. 101. 



10. Cyphoma signata Pilsbry and McGinty. Lake Worth to Key West. 35 mm. 



(See Nautilus Vol. 53, p. 3.) 



11. Cyphoma intermedia Sowerby. dredged off Palm Beach, Florida; West Indies. 



30 mm. 



12. Murex macglntyi Maxwell Smith. Pliocene Clewlston, Florida; 29 mm. 



living off Lower Keys, Gulf Coast of Florida and Bahamas. 

 (See Nautilus, Vol. 51, p. 88.) 

 15. Scaphander watsoni Dall. dredged off Palm Beach, Florida; off Hatteras, 



West Indies and Gulf of Mexico, up to 38 mm. in length. (See Bull. M.C.Z., 

 DC, p. 99, 1881.) 



14. Fuslnus halistreptus Dall. dredged in deep water. Little Bahama Bank. 



80 mm. (See Bull. M. C. Z. XVll, p. l68.) 



15. Cymatlum (Lampusla) gracile (Reeve). 100 fathoms off Barbados. 



At moderate depths off Palm Beach, Florida (the author). 25.5 mm. 



200 



1 



