Plate 1-4 



Figures 1. Peneroplis carinatus d'Orbigny. Cape Verde Islands. (After H. B. 

 Brady.) X 40. 

 2-5. Dendritina antillarum (d'Orbigny). Figs. 2, 3. (After d'Orbigny.) 

 Fig. 4, ^'Peneroplis pulchellus d'Orbigny." (After d'Orbigny.) 

 Fig. 5, Young specimen. Bermuda. X 80. a, side view; b, 

 apertural view. 

 6, 7. Peneroplis planatus (Ficlitel and Moll). Fig. 6. (After Fichtel and 



Moll). Fig. 7, (after H. B. Brady). X 40. 

 8-10. Peneroplis bradyi Cushman, new species. Fig. 8, Tortugas, Fla. 

 X 80. Fig. 9, Holotype, Montego Bay, Jamaica. X 80. Fig. 10. 

 (After H. B. Bradv.) X 40. 



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