melaniadj:. 



PLATE VI. 



47. Melania aspirans of Hinds (Annals Nat. Hist, xiv.), from, types. 



48. Melania dactylus of Lea (Proc. Zool. Soc. 1850), from types. 



49. Melania blatta of Lea (Proc. Zool. Soc, 1850), from types. 



50. Io fluviatilis of Say (as Fusus f.) in the Joum. Nat. Sc. Philad. v. : I. fusiformis, Lea. 



51. Io spinosa of Lea (Trans. Americ. Phil. Soc. v.), from types. 



52. Melania albescens of Lea (Proc. Zool. Soc. 1850), from types. 



53. Melania fumosa of Hinds (Annals Nat. Hist. xiv.). 



54. Melania albescens, var. of Lea (Proc. Zool. Soc. 1850), from types. 



PLATE VII. 



55. Melania turriculus of Lea (Proc. Zool. Soc. 1850), from types. 



56. Melania tornatella of Lea (Proc. Zool. Soc. 1850), from types. 



57. Melania lateritia of Lea (Proc. Zool. Soc. 1850), from types. 



58. Melania microstoma of Lea (Proc. Zool. Soc. 1850), from types. 



59. Melania costellaris of Lea (Proc. Zool. Soc. 1850), from types. 



60. Melania armigera of Say (Journ. Nat. Sc. Philad. ii.). 



61. Melania pulchella of Anthony (Proc. Bost. Soc. N. H. iii.), from types. 



62. Paludomus phasianinus of Eeeve (Proc. Zool. Soc. 1852). 



63. Paludomus baccula of Eeeve (Proc Zool. Soc. 1852), from types. 



64. Melanopsis Zelandicus of Gould (Proc. Bost. Soc. N. H. ii.). 



PLATE VIII. 



65. Melania vicina of Anthony (Annals Lyceum Nat. Hist. N. York, vi.), from types. 



66. Melania nigrocincta of Anthony (Annals Lyceum Nat. Hist. N. York, vi.), from types. 



67. Melania planospira of Anthony (Annals Lyceum Nat. Hist. N. York, vi.), from types. 



68. Melania arachnoidea of Anthony (Annals Lyceum Nat. Hist. N. York, vi.), from types, 



69. Melania impressa of Lea (Trans. Amer. Phil. Soc. ix.). 



70. Melania robulina of Anthony (Proc. Bost. Soc. N. H. iii.), from types. 



71. Melania nucleola of Anthony (Proc. Boct. Soc. N. H. iii.), from types. 



72. Melania elata of Anthony (Proc. Bost. Soc. N. H. iii.), from types. 



73. Melania bitseniata of Conrad (New Freshwater Shells U. States). 



74. Melania alveare of Conrad (New Freshwater Shells U. States). 



