REFERENCE TO PLATES, VOL. XV. 311 



FIGURE PAGE 



PLATE 26. 



24-26. Holospira strebeliana Pils. Pilsbry, del 101 



27. Holospira elizabethas Pils. Pilsbry, del 99 



28 (below 25). Holospira strebeliana Pils. Pilsbry, del. . 101 



28-31. Holospira dalli Pils. Pilsbry, del 100 



PLATE 27 (soft anatomy). 

 33, 34, 40. Holospira nelsoni Pils. Pilsbry, del 69-71 



35, 37, 42. Holospira dalli Pils. Pilsbry, del 69-71 



36, 38, 39, 43. Holospira roemeri Pf r. Pilsbry, del. . . . 69-71 



41. Holospira pilsbryi Dall. Pilsbry, del 69 



44, 45. Urocoptis brevis Pf r. Pilsbry, del 107, 108 



PLATE 28. 



1, 2. Urocoptis ambigua magna C. B. A. Spring Gar- 

 den 136 



3. Urocoptis ambigua magna C. B. A. Cowick Park. . . 136 



4. Urocoptis ambigua magna C. B. A. Aenon Town. . . 136 



5. Urocoptis ambigua fortis C. B. A. Henderson col- 



lection 137 



6. 7. Urocoptis cylindrus Ch. Mul grave ; Henderson col- 



lection 137 



8, 9. Urocoptis cylindrus Ch. Bluefields 137 



10. Urocoptis zonata Ad. Great Valley 139 



11-12. Urocoptis zonata Ad. Specimens 72855 and 72858. 139 



13-15. Urocoptis zonata Ad. Mackfield 139 



16, 17. Urocoptis ambigua Ad. Pratville 135 



PLATE 29. 



18, 19. Urocoptis dubia Ch. Hanna Rock, St. James. . . . 133 



20. Urocoptis dubia Ch. Mackfield 133 



21, 22. Urocoptis procera Ad. Henderson collection. . . 131 



23, 24. Urocoptis procera Ad 131 



25, 26. Urocoptis ambigua Ad. Spur Tree Hill; Hender- 

 son collection 134 



27. Urocoptis ambigua Ad. Great Valley . . . . 134 



28, 29. Urocoptis ambigua Ad. Williamsfield ; Hender- 



son collection 134 



30. Urocoptis ambigua Ad. Mandeville 134 



31, 32. Urocoptis ambigua Ad. No. 72814, A. N. S 134 



33, 34. Urocoptis ambigua. elizabethensis Pils. Near 



Balaclava 137 



35-37. Urocoptis lata mancheonealensis Pils 116 



38, 39. Urocoptis aspera Ad. Yallahs River 130 



40, 41. Urocoptis aspera Ad. Greenhall 130 



