REFERENCE TO PLATES, VOL. XVI. 317 



12, 13. Anoma gossei Pfr. Pilsbry, del 8 



14-16. Anoma tesselata cinerea Ad. Pilsbry, del 13 



17-19. Anoma nitens simpsoni Pils. Pilsbry, del 15 



PLATE 18. 



20, 21. Anoma solida Ad. Pilsbry, del 33 



22, 23. Anoma solida valida Ad. Pilsbry, del 34 



24. Anoma maugeri Wood. Index Testaceologicus 23 



25-27. Anoma nigrescens rufilabris Ad. Pilsbry, del. . . 39 



28-30. Anoma nigrescens Ad. Pilsbry, del 37 



31-33. Anoma radiata Chitty. Pilsbry, del 17 



PLATE 19. 



33-37. Anoma levis C. B. Ad. Pilsbry, del 19 



38-40. Anoma levis concinna Ad. Pilsbry, del 21 



41, 42. Anoma alboanf ractus Ch. Pilsbry, del . 27 



43-45. Anoma levis bicincta Ad. Pilsbry, del 20 



46-49. Anoma levis unicincta Ad. Pilsbry, del 21 



PLATE 20. 



1. Macroceramus gundlachi Pfr. Zeitschr. f . Mai 140 



2 3 Macroceramus gundlachi Pfr. Helen, Winchester, 



del ! 140 



4, 5. Macroceramus pictus Gundl. Farallones. Helen 



Winchester, del 1 



6-8. Macroceramus pazi Gundl. Helen Winchester, del. 137 



9. Macroceramus parallelus Arango. Helen Winchester, 



del , I 38 



10, 11. Macroceramus costulatus Gundl. Helen Win- 



chester, del 1*5 



12. Macroceramus costulatus Gundl. Novit. Conch 3 



13, 14. Macroceramus pupoides Pfr. Helen Winchester, 



(jgl 14Z 



15-17. Macroceramus f estus Gundl. Novit. Conch 144 



18. Macroceramus f estus Gundl. H. Winchester, del... 144 



19, 20. Macroceramus blaini Arango. Novit, Conch.... 14 f 

 21-24. Macroceramus crenatus Gundl. Novit. Conch. . . 143 

 25-28. Macroceramus variabilis Pfr. Novit. Conch ] 



PLATE 21. 



1-4 Macroceramus notatus Gundl. Novit. Conch . . 149 

 5, 6. Macroceramus poeyi Pfr. (= pupoides 



Novit. Conch 



