PLATE 46 



1. Uitrella albella lontha Ravenel. Sanibel, Florida. 6 mm. p. 120. 



2. Pyrene rusticoides Hellprin. Florida. 18 mm. p. 119. 



3. Anachis obesa C. B. Adams. 6 mm. p. 119. 



4. Serpulorbis decussotus Gmelin. p. 102. 



5a, 5b. Nltidella cribrarla Lamarck. Boynton, Florida. 10 mm. p. 120. 



6. Nltidella moleculina Duclos. Japan. 10 mm. p. 120. 



7. Anachis avara semipllcata Stearns. Tarpon Bay, Florida. 1'6 mm. p. 119. 

 8a, 8b. Pyrene mercatoria Linne. West Indies. 17 mm. p. 119. 



9a, 9b. Nltidella nitidula Sowerby. Palm Beach, Florida. 15 mm. p. 120. 



10. Nassarius trivittata Say. New England. 16 mm. p. 121. 



11. Nassarius consensa Ravenel. Charlotte Harbor, Florida. 



12. Nassarius obsoleta Say. Long Island, New York. 1 inch. 

 13a, 13b. Nassarius vibex Say. Florida. 10 mm. p. 121. 



14. Nassarius hotessieri Orbigny. Off Sand Key, Florida, p. 



15. Nltidella laevigata Linn6. Palm Beach, Florida. 17 mm. 



16. Nassarius ambigua Montagu. Yamato, Florida. 10 mm. p. 



17. Nassarius acutus Say. Florida. 13 mm. p. 121. 



18. Mitrella lunata Say. New England. 5 mm. p. 120. 



19. Anachis avara slmilis Ravenel. 7 mm. p. 119. 



20. Phos candei Orbigny. Florida. 1 inch. p. 123. 



21. Ballya parvus C. B. Adams, var . Florida Keys. l6 mm. p. 125. 



22. Cantharus cancellaria Conrad. West Indies. 1 inch. p. 122. 



23. Anachis avara translirata Ravenel. North Carolina. 14 mm. p. 119. 



24. Anachis avara Say. Woods Holl, Massachusetts. 17 mm. p. 119. 



25. Pyrene ovulata Lamarck. Florida Keys. 15 mm. p. 119. 



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