640 



Index. 



Helix hortensis, 51, 114. 



iiicrustata, (38. 



inclentata, 119. 



infecta, 98, 99. 



inflecta, 59, 62. 



iiilumata, 15. 



iiiornata, 108, 109, 111. 



intercisa, 8. 



interna, 121. 



intertexta, 96. 



irrorata, 124, 125. 



isognomostomos, 62. 



jejuna, 67, 68. 



'Kelletti, 17. 



kopnodes, 104. 



labiosa. 16. 



labyrinthica, 95. 



lac'tea, 125. 



Iwvigata, 105, 108, 109, 113. 



lasmodon, 122. 



Lavelleana, 103. 



Leaii, 60. 



LecoTitii, 14. 



leporina, 92. 



levis, 18. 



ligera, 95. 



limatula, 100. 



lineata, 123. 



lingiiifera, 59. 



Loisa, 23, 77. 



loricata, 14. 



lucida, 116. 



lucubrata, 106, 108, 110. 



macilenta, 122. 



major, 43. 



Mauriniana, 103. 



maxillata, 65. 



Mazatlanica, 24. 



microdonta, 91. 



milium, 101. 



minuscula, 100, 102, 104. 



minuta, 69. 



minutalis, 103. 



minutissima, 100, 104. 



Mitchclla, 48. 



MitfheJliana, 45, 46, 47, 48. 



Mobiliana, 67. 



monodon, 60. 



Jlooreana, 80. 



mordax, 98, 99. 



Mormonum, 15, 16. 



muitidentata, 123. 



multilineata, 45. 



nemoralis, 51, 125. 



nemorivapa, 7. 



Newberrvana, 20. 



Nickliniiina, 7, 8, 10. 



nitida, 117, 120, 121. 



nitidosa, 117. 



Nuttaliana. 14. 



obstricta, 57, 58. 



operculata, 83. 



Helix Oregonensis, 15. 



Ottoni?, 116, 117. 



paclivloma, 49. 



palllata, 56, 58, 64. 



Paiidorse, 18. 



patula, 122. 



pellucida, 33, 125. 



Pennsylvanica, 45, 46. 



perspectiva, 99, 122. 



I'isana, 51, 125. 



placentula, 117. 



plana, 91. 



planorboides, 65. 



planorbula, 90. 



plicata, 79, 84, 88. 



polychroa, 51. 



polygyrata, 90. 



porciua, 59, 62. 



profunda, 70. 



Dulchella, 69, 



pusilla, 121. 



pustula, S3, 92, 93, 94. 



)iustuloides, 93. 



Rafinesquea, 96. 



ramentosa, 13. 



redemita, 9, 10. 



reticulata, 12. 



rhodoclieila, 51. 



Richardi, 70. 



Roemeri, 55. 



rotula, 117. 



ruderata, 99. 



rufa, 44, 109. 



Rugeli. 60. 



Sa>;raiana, 23. 



saxicola, 68. 



Sayii, 70, 74. 



scabra, 98. 



sculptilis, 110. 



selenina, 117, 119. 



septemvolva, 90. 



sinuata, 62. 



solaria. 123. 



solitaria, 96. 



spinosa, 64, 65. 



splendidula, 50. 



sportella, 19. 



Steenstrupii, 117. 



stenotrema, 61. 



striatella, 99, 102. 



striftosa, 23. 



strougylodes, 98. 



subcyiindrica, 125, 187. 



subglobosa, 51. 



submeris, 51, 52. 



subplana, 110. 



suppressa, 122. 



Tamaulipasensis, 79. 



Tennesseensi!!, 52. 



tenuistriata, 118. 



Texasiana, 73, 79, 82, 84. 



tholus, 81. 



