REFERENCE TO PLATES, VOL. XV. 317 



FIGURE PAGK 



PLATE 47. 



77, 78. Urocoptis humboldtiana Pfr., x 6. Pilsbry, del.. . 192 



78, 79, 80. Urocoptis humboldtiana Pfr. After Philippi, 



Abbild 192 



81. Urocoptis humboldtiana Pfr. Winchester, del 192 



82, 83, 85, 86. Urocoptis h. peraffinis Pils., x 6. Pilsbry, 



del 193 



84. Urocoptis h. peraffinis Pils. Conchyl. Cab 193 



87, 88. Urocoptis oviedoiana Orb. Moll. Cuba 197 



89, 90. Urocoptis shuttleworthiana Poey, x 6. Pilsbry, 



del ....196 



91, 93. Urocoptis striatella Wright, x 6. Pilsbry, del 194 



92, 94. Urocoptis striatella Wright. Novit. Conch 194 



PLATE 48. 



1, 2. Urocoptis elliotti Poey. J. de C., 1890 200 



3. Urocoptis elliotti Poey. Pilsbry, del 200 



4, 5. Urocoptis dautzenbergiana Crosse. J. de C., 1890 . 201 



6. Urocoptis dautzenbergiana Crosse. Pilsbry, del 201 



7. 8, 12. Urocoptis albocrenata Gundl. Pilsbry, del. . . . 198 

 9,10,16. Urocoptis guirensis Gundl. Pilsbry, del 203 



11,14,15. Urocoptis infortunata Arango. Pilsbry, del.. 204 

 13, and Fig. between 8 and 12. Urocoptis oligomesus Pils. 



Pilsbry, del 207 



PLATE 49 (Soft Anatomy). 



10, 15. Eucalodium ghiesbreghti Pfr. After Fischer. ... 1,2 

 11-14, 16, 17. Eucalodium blandianum C. & F. After 



Strebel 1, 2 



PLATE 50 (Dentition). 



1. Eucalodium blandianum C. & F. After Strebel 2 



2, 3. Eucalodium blandianum C. & F. After Fischer. . 2 



4. Holospira goldfussi Mke. After Binney 69 



5. Ilolospira pilsbryi Dall. Pilsbry, del 70 



6. 7. Epirobia polygyra Pfr. Pilsbry, del 59 



8. Urocoptis dautzenbergiana Cr. Pilsbry, del 108 



9, 10. Urocoptis sericea Pfr. Pilsbry, del 109, 156 



11. Urocoptis gracillima Pfr. Pilsbry, del 270 



PLATE 51. 



1-3, 18. Urocoptis brunnescens Poey. Hato Caimito. 



Pilsbry, del 208 



