Planorbis 



Index to the Nautilus 



Planorbula 



Planorbis mult iliiicat us 13: 4S 



multivolvis 6: 36, 6: 136. 9: 4. 21: 



61. 23: 9. 32: 1.^8 

 rnysar\is 9 : 82 

 nath()rstil9:94 



nautileus3: 40.9: 54-.S. 10: 117, 

 10: 130. 10: 139. 13: 105. 19: 120 



nitidus 2: 68. 19: 105 

 obliciuus 1: 77, 9: 55 

 occidentalis 17: 8 



opercularis 5: 56. 9: 52 5, 13: 48, 

 19: 14. 21: 127. 30: 38 



orbicuhis33:78,34:38 



oregonensis 9: 52-3, 13: 48. 19: 94 



pabloamis 9: 107, 17: 12 



pallidus 8: 33 



paropseides 10: 79 



parvus 2: 2, 2: 40, 2: 68. 3: 24, 4: 

 114, 6: 137. 7: 69, 7: 85, 7: 128, 

 8: 65. 8: 138, 9: 5, 9: 53-5. 9: 

 36. 9: 117, 9: 127, 10: 43, 10: 

 117, 11: 10, 11: 122. 12: 60, 

 13: 6, 13: 30, 13: 35, 13: 48, 13: 

 58, 13: 65. 13: 101. 13: 105, 13: 

 112. 14: 10, 14: 70-1. 14: 76, 14: 

 86. 14: 102-4. 15: 10. 15: 104, 

 15: 128. 17: 84, 17: 93, 17: 113, 

 19: 28, 19: 120, 19: 130, 20: 17, 

 20: 23, 20: 92. 20: 98, 21: 8, 

 21: 35, 21: 123, 22: 9, 22: 32, 

 22: 65, 22: 104-5, 22: 121, 23: 

 11. 23: 78. 23: 96. 24: 2. 24: 62, 

 25: 67. 25: 116. 25: 126, 26: 96 

 26: 131, 28: 8. 28: 68, 29: 87. 

 29: 93, 29: 95, 29: 126, 30: 9, 

 30: 31, 30: 33. 30: 135, 31: 12. 

 31: 91, 32: 42-3, 32: 97, 33: 16, 

 33: 61, 34: 68 



peninsularis 17 : 1 1 



percarinatus 23 : 7 



peregrinus 6: 81, 10: 79 



persicus 14 : 84 



planulatus 9: 55, 17: 7, 19: 94 



plexatus5: 120,6: 136 



portagensis 22: 45, 23: 8, 27: 141 



pseudotrivolvis 33 : 123 



redtieldi 8: 33 



regularis 6 : 136 



rotundatus 19: 105 



rovaleiisis 23 : 9 



rubellus 8: 107, 9: 5, 13: 51-2 



rudcntis 19: 95, 21: 62, 25: 119, 

 32: 128 



sampsoni 9: 36, 9: 52 5, 30: 95, 

 31: 114 



scalaris2: 113.4:64, 13:48,34:31 



similaris 33: 144. 34: 68 



Planorbis smithii 25: 1 IS. 32: 128 

 spirorbis 12: 94 

 striatus 15: 120. 20: 23. 22: 34, 



22: 45. 23: 5. 23: 7. 29: 95 

 subangulatus 14: 84. 22: 131 



tantillus 18: 54 



tenuis 13: 139 



traski 31: 34 



trivolvis2:40,2: 1 1 1. 3: 89. 4: 1 14, 

 5:23. 5:94,5: 111, 6:40,6: 119, 

 6: 136.7:33,7:69,7:86,7: 121, 

 7: 128, 8: 115, 8: 126, 8: 138, 9: 

 127. 10: 84. 10: 117, 11: 10. 11: 

 122. 12: 64-5, 12: 139, 12: 143, 

 13: 6. 13: 35, 13: 58, 13: 65. 13: 

 89, 13: 104. 13: 112, 13: 133-4, 

 14: 33. 14: 69-71. 14: 76, 14: 

 102-3, 15: 103. 15: 129. 17: 76, 

 18: 54, 19: 3-4, 19: 28. 19: 103, 

 20: 17.20: 22,20:40,20:82.20: 

 91. 20: 98. 21: 123, 22: 65-6, 22: 

 104, 22: 106, 22: 121, 22: 142, 

 23: 41, 23: 77, 23: 93, 23: 96, 

 24: 2, 24: 62, 25: 67, 25: 126, 

 26: 117, 27: 141, 28: 9. 29: 81. 

 29: 93, 29: 95, 29: 123. 30: 9, 

 30: 31, 31: 12, 31: 90, 31: 114, 

 33: 15, 33: 60-1, 33: 123, 34: 10 



trochoides 19: 105 



truncatus 6: 136, 12: 64 



tumens 5: 56, 12: 60 



tumidus 3: 139, 6: 40, 13: 47, 20: 

 9. 21: 8. 22: 64-5. 29: 93. 31: 55 



uliginosus 24 : 144 



uinbilicalis 19: 105 



umbilicatellus 2: 68, 8: 65. 9: 53-5, 

 9: 117. 9: 127. 10: 140. 13: 6, 

 14: 10, 29: 92, 29: 125, 30: 95 



umbilicatus 2: 68. 8: 64, 9: 55. 10: 

 126 



unicarinatus 23: 3 



vaughani 22 : 34 



urbanensis 32 : 94 



vermicularis 5: 66. 9: 36, 9: 55, 

 9: 102, 21: 123, 27: 144 



vetulus 32: 64 



vitens 1: 77, 9: 55 



vvheatleyi 1: 20-1 



walkeri 16: 58 

 planorbis, DitropislO: 105 

 planorbis, Skenea 2: 54. 7: 82, 9: 140, 

 10: 39. 10: 74. 12: 54. 21: 144, 26: 73 

 Planorbula. 3: 34, 2: 2 



anodonta 34: 40 



armigera 4: 114 



exacutus 3: 34 



obstructa 13: 139 



334 



