Intermedia 



Index to the Nautilus 



Iridina 



intermedia, Pomatiopsis 5: 57, 10: 37, 



12: 121. 12: 126 

 intermedia, Quadnda 20: 54, 27: 93 

 intermedia, Siphonaria 17: 127 

 intermedia. Stomatia 17: 12 

 intermedia, Strophia 3: 48 

 intermedia, Urocoptis 25: 47. 25: 77, 



25: 79 

 intermedins, Agrioliniax 3: 100 

 interna, Cjastrodoiita 14: 76. 8: 105, 11: 



132. 14: 58. 13: 70. 16: 128, 20: 35, 



18: 55. 16: 126. 25: 125 

 internus. Zonites 4: 66, 6: 9, 6: 77 

 internns. Zonitoides 7: 13 

 interplicata. Clausilia 14: 108 

 interpres, Bifidaria 23: 52 

 interpurpureus, Venus 1 : 52 

 interradiatus, Pecten 30: 69 

 interrupta, Cvpraea 12: 81. 21: 36. 24: 



36 

 interrupta. Haliotis 4: 102 

 interrupta, Niso 25: 72 

 interrupta, Obliquaria 30: 45 

 interrupta, Odostomia 3: 54 

 interrupta. Tellina 14: 119 

 interrupta. Turbonilla 3: 54. 11: 8, 



23: 55. 23: 57-8. 23: 87. 32: 92 

 interruptuni. Cerithium 32: 27 

 interruptum. Choanopoma 5: 67, 8: 22 

 interruptus. Colobostylus 17: 62-3 

 interruptus. Unio 5: 75, 30: 45 

 intersculptus, Chrysodomus 34: 71 

 intersita Goniobasis 17 : 33i 

 interstincta, Parthenina 12: 53 

 interstinctus, Ischnochiton 7: 102. 10: 



19, 18: 19. 34: 45 

 interstriata. Kellia 22: 74 

 intersum. Pyramidula 11: 141 

 intertexta, Gastrodonta 10: 10. 10: 23, 



11: 132, 13: 142. 14: 40, 14: 57, 14: 



69, 16: 128. 18: 109, 20: 98, 25: 63, 



25: 113. 26: 15. 27: 96, 29: 121 

 intertexta. Helix 10: 60 

 intertexta. Linmaea 6: 33 

 intertexta, Polygyra 12: 98 

 intertexta, Vivipara2: 65, 4: 134. 8: 59, 



9: 127, 16: 105, 20: 42, 30: 114 

 intertexta, Zonites 7: 15 

 intertextus, Mesomphix 7: 135 

 intertextus, Zonites 1: 81, 4: 136, 5: 



137, 5: 139. 6: 9, 6: 76. 7: 69 

 intertextus. Zonitoides 7: 13 

 interveniens, Goniobasis 20: 41 

 intonsa. Aegista 16: 77 

 intonsa. Bulota 16: 77. 18: 33 

 intorta. Olivella 21: 40, 28: 27, 28: 81, 



34: 117 



intricatoides, Natica 19: 34, 24: 102 

 introferens. Helix 4: 12, 8: 52, 8: 136, 



11: 84 

 introferens, Polygvra 4: 70. 7: 140, 25: 



27 

 introferens, Triodopsis, 8: 70. 25: 27 

 intumescens. Buliminus 2: 6. 13: 48 

 intuscoarctata, Gongylostoma 25: 76 

 intuscoarctata, Urocoptis 25: 76, 25: 79 

 intuscostata, Bifidaria 22: 78, 22: 96, 



22: 127 

 intuscostata, Chaenaxis 22: 76 

 inusitata, Anoma 15: 1 

 inusitata, Cylindrella 15: 1 

 inusitatus, Bulimulus 14: 87 

 inusitatus. Drymaeus 14: 87 

 invalida. Helix 5: 32-3, 8: 4 

 invalida, Lucerna 5: 33 

 invalida, Pleurodonte 8: 4, 16 : 1 , 16: 3 

 invallata. Ethalia 21: 93 

 invecta. Helix 9: 82, 29: 100 

 involuta, Chama 7: 106 

 involuta, Nodularia 24: 97 

 lo brevis 3: 89 



cancellaria 10: 48 



fluviatilis 3: 89 



spinosa 3: 89, 9: 36, 20: 40 



turrita 3: 89 



inermis 27: 81 

 io, Odostomia 28: 82 

 iodinea. Aeolis 17: 7 

 iodostoma, Drupa 27: 80 

 lolaea, 22: 133 



lurida 27 : 83 

 iostoma, Cerithidea 21: 70 

 iostoma, Drupa 27: 80 

 iota, Caecilioides 29: 119 

 iota, Geostiibia8: 21 

 iota, Goniobasis 17: 33 

 iotaptyx, Clausilia 14: 108 

 iotoides, Melanella 30: 71 

 iowaensis, Limnaea 18: 10 

 iowensis, Oreohelix 27: 134 

 iowensis, Pvramidula 11: 141 

 Iphidea. 11: 115 

 Iphigenia. 5: 126 



brasiliana 5: 126, 11: M. 21: 70. 

 5: 28, 5: 44. 20: 2 

 iphigenia, Nucula 10: 48 

 Iphitus, cancellatus 10: 131 



tenerrima 10: 131 

 irelaniana, Cancellaria 17: 12 

 iridelia. Lampsilis 22: 81 

 iridescens. Ostrea 28: 1 

 Iridina. 7: 20. 7: 30 



hirundo 2: 22 



ovata 20: 39 



246 



