PLATE 



3 6 



la, lb. Xenophora conchyliophora Born. Palm Beach, Florida. S.5 inches, p. 94. 



8. Crepidula aculeata Gmelin. Palm Beach, Florida. 1 inch. p. 96. 



3a-3c. Hipponix antiquata Linn6. Florida Keys. 19 mm. p. 94. 



4. Capulus intortus Lamarck. 17 mm. p. 94. 



5a, 5b. Crepidula fornicata Linne. Sanibel, Florida. 1.5 inches, p. 95. 



6a, 6b. Crepidula glauca Say. Westerly, Rhode Island. 14 mm. p. 95. 



7. Cheilea equestris Linn6. Boynton, Florida. 3S mm. p 



8a, 8b. Crucibulum striatum Say. Brooklin, Maine. 1 inch, p 



9a, 9b, 9c. Calyptraea centralis Conrad. Diam. 10 mm. p. 95. 



10. Architectonica granulata Lamarck. Lake Worth, Florida. 8 



11. Truncatella caribaeensis Sowerby. Florida Keys. 7 mm. p. 



12. Truncatella caribaeensis pulchella Pfeiffer. 5 mm. p. 96. 



13. Truncatella bilabiata Pfeiffer. Palm Beach, Florida. 5.5 mm. p. 96. 



14. Crepidula plana Say. Lake Worth, Florida. 30 mm. p. 96. 



15. Capulus ungaricus Linne. 1 inch. p. 94. 



94. 

 95. 



inches. 

 96. 



p. 98. 



