PLATE 42 



1. Cymatium costatiam Born. 4 inches, p. 113. 



8. Cymatium costatum Born. var. Brazil. 4 Inches, p. 113. 



3. Cymatium femorale Linne. Florida Keys. 5 inches, p. IIS. 



4. Cymatium aquitile Reeve. 3 inches, p. IIS. 



5. Cymatium chlorostoma Lamarck. Florida Keys. 3 inches, p. 112. 



6. Gyrineum cruentatum Reeve. Boynton, Florida. 1 inch. p. 113. 



7. Cymatium tuberosum Lamarck. West Indies. £ inches. p. 112. 



8. Dlstorsio clathrata Lamarck. Lake Worth, Florida. 1.25 inches, p. 113. 



9. Cymatium cynocephalum Lamarck. West Indies. 2.5 inches, p. 112.' 



10. Colubraria testacea Morch. Palm Beach, Florida. 2 inches, p. 118. 



11. Melanella subcarinata Orbigny. 3.5 mm. p. 86. 



12. Eusycon pyrum Dillwyn. Florida. 3.5 inches, p. 125. 

 13a, 13b. Monostiolum swifti Tryon. Bermuda. 18-22 mm. p. 118. 



14. Amauropsis Islandica Gmelin. New England. 1 inch. p. 93. 



15. Natica clausa Brod. and Sowerby. Off New England. 16 mm. p. 92. 



16. Trophon scalariformis Gould. Georges Bank. 30 mm. p. 116. 



17. Eunaticina semisulcata Gray. Palm Beach, Florida. 14 mm. p. 93. 



234 



