318 REFERENCE TO PLATES, VOL. XVI. 



FIGURE rACE 



7-12. Macroceramus pazi Gundl. Novit. Conch 137 



13, 14. Macroceramus jeannereti Gundl. Novit. Conch. 142 



15, 16. Macroceramus parallelus Arango. Novit. Conch. 138 



17, 18. Macroceramus grobei Pf r. Novit. Conch 150 



19, 20. Macroceramus catenatus Gundl. Novit. Conch. . 149 



21-26. Macroceramus claudens Gundl. Novit. Conch. . . 141 



27-29. Macroceramus clerchi Arango. Novit. Conch. . . 139 

 30-32. Macroceramus poeyi (= = pupoides Pfr.). Novit. 



Conch 142 



PLATE 22. 



29-31. Macroceramus formosus Wood. Helen Winches- 

 ter, del 126 



32. Macroceramus richaudi lineatistrigatus Pils. Helen 



Winchester, del. . 124 



33-35. Macroceramus tenuiplicatus Pfr. Helen Win- 

 chester, del 127 



36-40. Macroceramus ludovici Pfr. Helen Winchester, 



del 130 



41-43. Macroceramus ludovici var. Helen Winchester, 



del 130 



44-47. Macroceramus klatteanus Bid. Helen Winches- 

 ter, del 131 



PLATE 23. 



48, 49. Macroceramus dominicensis Crosse. Conch. Cab. 126 



50, 51. Macroceramus gabbi Pils. H. Winchester, del. . . 125 

 52-54. Macroceramus tenuiplicatus swiftianus Pils. H. 



Winchester, del 128 



55. Macroceramus guildingi Pet. (=lineatus). J. de 



Conch 122 



56-58. Macroceramus lineatus Brug. H. Winchester, del. 122 

 59, 60. Macroceramus salleanus Pils. H. Winchester, del. 122 

 61, 62. Macroceramus canimarensis Pfr. H. Winches- 

 ter, del 148 



63. Macroceramus catenatus Gundl. H. Winchester, del. 149 



64. Macroceramus notatus Gundl. H. Winchester, del. 149 



PLATE 24. 



65-70. Macroceramus signatus Gldg. H. Winchester, del. 118 



71. Macroceramus microdon Pfr. Anageda. H. Win- 



chester, del 115 



72, 73, 74. Macroceramus microdon Pfr. Porto Rico. 



II. Winchester, del 116 



