PLATE 3 S 



1. Janthina janthina Llnne. Lantana, Florida. 1.5 inches, p. 85 



2. Janthina exigua Lamarck. Lantana, Florida. 12 nui. p. 86. 

 3a, 3b. Janthina globosa Swains. Lantana, Florida. 12 mm. p. 86. 



4. Stylifer stimpsoni Verrlll. Off Block Id., Rhode Island. 3.75 mm. p. 86. 



5. Turltellopsis acicula Stimpson. Frenchman's Bay, Maine. 6 mm. p. 101. 



6. Rissoina laevigata C. B. Adams. Palm Beach, Florida. 4 mm. p. 97. 



7. Terebra concava Say. Sarasota Bay, Florida. 23 mm. p. 132. 



8a, 8b. Pyramidella crenulata Holmes. Palm Beach, Florida. 14 mm. p. 87. 



9. Melanella fusus Dall. Off Morro Light, Havana, Cuba. p. 36. 



10. Melanella conoidea Kurtz and Stimpson. Palm Beach, Florida. 9 mm. p. 86. 



11. Melanella intermedia Cantralne. Tiger Key, Florida. 7.5 mm. p. 86. 



12. Liostraca bilineata Alder. 8 mm. p. 86. 



13. Oscilla biseriata Gabb. Big Pine Key, Florida. 8.5 mm. p. 90. 



14. Epitonium crenata hotessieriana Orbigny. Utilla Id. 12 mm. p. 85. 



15. Liostraca acuta Sowerby. Off Marco, Florida. 8 mm. p. 86. 



16. Nlso splendidula Sowerby. Between Mississippi Delta and Cedar Keys, Florida. 



28 mm. p. 87. 



17. Niso interrupta Sowerby. Deerfield, Florida. 14 mm. p. 87. 



18. Terebra concava vinosa Dall. Tampa Bay, Florida. 18 mm. p. 132. 



19. Mitrella fusiformis Orbigny. San Domingo. 7 mm. p. 120. 



20. Turbonilla dalli Bush. East Florida. 8.4 mm. p. 89. 



21. Tachyrhynchus erosa Couthouy. Halifax Harbor, Nova Scotia. 26 mm. p. 101. 



22. Atlanta peronii Le Sueur. Boynton, Florida. 12 mm. p. 91. 



23. Mangilia cerina Kurtz and Stimpson. Woods Holl, Massachusetts. 9 mm. p. 136. 



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