Plate 5. 



Fig. 1 . Dentatium antillarum Orbigny, 15.5 mm 



2. Dentalium antillarum Orbigny, 8 mm 



3. Dentalium antillarum Orbingy, 16 mm 



4. Dentalium antillarum Orbigny, 20.5 mm 



5. Dentalium occidentale georgiense, new name, 29 mm 



6. Dentalium antillarum Orbigny, 21.5 mm 



7. Dentalium antillarum Orbigny, 19 mm 



8. Dentalium antillarum Oxhi^ny. Sculptural detail. 



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