Intermedia 



Index to the Nautilus 



Iridina 



intermedia, Pomatiopsis 5: 57, 10: 37, 



12: 121, 12: 126 

 intermedia, Quadrula 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, Agriolimax 3: 100 

 interna, Gastrodonta 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 

 internus, Zonitoides 7: 13 

 interplicata, Clausilia 14: 108 

 interpres, Bifidaria 23: 52 

 interpurpureus, Venus 1 : 52 

 interradiatus, Pecten 30: 69 

 interrupta, Cypraea 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 

 interruptum, 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: 33 

 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, Limnaea 6: 33 

 intertexta, Polygyra 12: 98 

 intertexta, Vivipara 2 : 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, Eulota 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, Polygyra 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 

 Io 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 

 Iolaea, 22: 133 



lurida 27: 83 

 iostoma, Cerithidea 21: 70 

 iostoma, Drupa 27: 80 

 iota, Caecilioides 29: 119 

 iota, Geostilbia 8:21 

 iota, Goniobasis 17: 33 

 iotaptyx, Clausilia 14: 108 

 iotoides, Melanella 30: 71 

 iowaensis, Limnaea 18: 10 

 iowensis, Oreohelix 27: 134 

 iowensis, Pyramidula 11: 141 

 Iphidea, 11: 115 

 Iphigenia, 5: 126 



brasiliana 5: 126, 11: 32, 21: 70. 

 5: 28, 5: 44, 20: 2 

 iphigenia, Nucula 10: 48 

 Iphitus, cancellatus 10: 131 



tenerrima 10: 131 

 irelaniana, Cancellaria 17: 12 

 iridella, Lampsilis 22: 81 

 iridescens, Ostrea 28: 1 

 Iridina, 7: 20, 7: 30 



hirundo 2 : 22 



ovata 20: 39 



246 



