REFERENCE TO PLATES, VOL. XV. 313 



KIGURE PAGE 



99. Urocoptis brevis Pfr. Round Hill 122 



1-3. Urocoptis brevis Pfr. Long Mt 123 



4. Urocoptis bulbiformis Sowb. Conch. Icon 123 



5-8. Urocoptis brevis columna Ad. Hope River 124 



9. Urocoptis brevis columna Ad. Rock Fort. . . ., 124 



10-12. Urocoptis brevis Pfr. Abbild 123 



13. Urocoptis transparens Pfr. Mt. Diablo 129 



14, 15. Urocoptis gravesii Ad 128 



16^ 17. Urocoptis gravesii Ad. Adelphia 128 



18, 19. Urocoptis transparens Pfr. Novit. Conch 129 



PLATE 34. 



19-21. Urocoptis hydrophana Ad. Conchyl. Cab 146 



22, 23, 27, 28. Urocoptis rosea montana Ad. Pilsbry, 



del 144 



24-26. Urocoptis rosea Pfr. Phil., Abbild 143 



29-31. Urocoptis hydrophana Ad. Pilsbry, del . . 146 



32-34. Urocoptis pupsef ormis Ad. Pilsbry, del 147 



35-39. Urocoptis hollandi Ad. Pilsbry, del 145 



PLATE 34a. 



1, 2. Spirostemma inusitata Vend. Type. McCon- 

 nell, del 290 



3, 4. Spirostemma cognata Vend. Type. McConnell, 



del 292 



5, 6. Spirostemma abnormis Vend. Type. McConnell, 



del 296 



7, 8. Spirostemma bellevuensis Pils. Type. McCon- 

 nell, del i 288 



9, 10. Urocoptis instabilis Vendryes. Type. McCon- 

 nell, del 119 



11, 12. Urocoptis sanguinea perplexa Vendryes. Type. 



McConnell, del 118 



PLATE 35. 



39. Urocoptis baquieana Ch. Helen Winchester, del. . . . 141 



40, 41. Urocoptis baquieana Ch. Good Hope 141 



42-45. Urocoptis baquieana pudica P. & J. Cave Val- 

 ley 142 



46. Urocoptis baquieana pudica P. & J. Aenon Town. . 142 



47-49. Spirostemma similis Ad. Pilsbry, del 293 



50, 51. Spirostemma carinata Pfr. Conch. Icon 290 



52-54. Spirostemma ipwichensis Pils. Pilsbry, del 291 



55-58. Urocoptis hendersoni Pils. Helen Winchester, del. 127 



59. Urocoptis brevis var. Falmouth 124 



