232 REFERENCE TO PLATES. 



FIGURE PAGE 



PLATE 64. 



64. Achatina chrysoleuea Pils. Winchester, del xii 



65, 66. Achatina leucostyla Pils. Pilsbry, del xii 



67. Achatina zebra Brug., embryo. After Semper xiii 



68. Achatina 'Chrysoleuca Pils. Pilsbry, del xii 



69. 70, 71. Cochlitoma crawfordi Morel. Pilsbry, del xiii 



PLATE 65. 



41, 42. Limicolaria vanattai Pils. Winchester, del xi 



43. Rumina decollata L., pharynx and salivary glands, 



from below. Pilsbry, del 211 



44-46. Rumina decollata L. Pilsbry, del 211 



DATES OF ISSUE OF THE PARTS OF VOL. XVII. 



Part 65, pp. 1-64, plates 1 to 10, Sept. 23, 1904. 

 Part 66, pp. 65-112, plates 11 to 23, Nov. 26, 1904. 

 Part 67, pp. 113-208, plates 24 to 43, March 1, 1905. 

 Part 68, pp. 209-232, plates 44 -to 65, June, 1905. 

 Title-page, Contents and Introduction, June, 1905. 



