Iridinidae 



Index TO THE Nautilus 



Islandicus 



Iridinidae. 2: 22 

 iridium, Calliostoma 10: 4S 

 iris. Buccinum 34 : 1 25 

 iris. Cantharidus 6: 132 

 iris. I >endronotus 17 : 7 

 iris. Eurvnia 29 : 65 



iris. I.ampsilis 13: 88, 14: 70, 14: 78, 

 15: 39, 19: 59, 22: 93, 23: 14-15, 

 23: 119, 27: 21. 30: 7, 30: 30 



iris, Tellina 14: 119 



iris, Unio 4: 21, 4: 137, 6: 44 



iris. Venerupis 22: 133 



irisatis, Anodonta 6: 64 



irisans. Oliva 4: 135-6, 10: 3-4, 24: 50, 

 28: 98 



irradians, Chlamys 11: 116 

 irradians, Pecten 1: 21, 3: 28, 4: 113, 

 4: 138, 6: 28, 9: 119, 11: 39, 15: 113, 

 18: 48, 21: 69, 27: 122, 28: 52, 30: 91 

 irrediviva, Euhadra 18: 32 

 irrediviva, Eulota 18: 32 

 irregulare, Coelocentrum 9:51 

 irregularis, Petaloconchus 10: 122 

 irrorata, Adamsiella 24: 85, 24: 86, 24: 

 88 



irrorata, Cyprogenia 14: 79, 20: 53, 22: 



93, 23: 13-14, 30: 46 

 irrorata, Cypraea 6: 119 

 irrorata, Littorina 2: 72, 3 : 28, 3 : 115, 5: 

 44, 6: 27, 14: 73, 21: 71, 33: 114, 

 33: 141 

 irrorata, Naria 6: 119 

 irrorata, Obovaria 30: 46 

 irrorata, Urocoptis 27: 136 

 irroratus, Unio 4: 21. 11: 21, 12: 19-20, 



12: 136, 12: 56, 24: 103 

 irus, Venerupis 12: 56, 24: 103 

 irvineanae, Cypraea 4:71 

 irwiniana, Amastra 25: 16 

 isabella, Cypraea 9: 101, 11: 123, 19: 



77, 26: 78 

 isabella, Strombus 13: 94 

 isabelleana, Mactra 5: 44, 11: 8 

 isabelleana, Natica 11: 7 

 isabellei, Chaetopleura 11: 8 

 isabellei, Chiton 7: 2 

 isabellei, Littoridina 10: 79 

 Isapis fenestrata 13 : 102, 25 : 74, 24 : 1 12 



obtusa 13: 102, 24: 112, 26: 13 

 ischna, Urocoptis 26: 105 

 Ischnochiton, 32: 1 



acrior 27: 28 



acutior 22: 136 



asthenes 33 : 70 



bermudensis 25 : 24 



berryi 21 : 5 1 



biarcuatus 17: 132, 18: 19 



Iselinoeliiton eancellatus 7: 102 

 castus 8: 129 



clathratus 21: 51, 22: 136, 27: 28 

 comptus 12 : 51 



conspicims 12: 9, 15: 53, 15: 144, 

 16: 42, 17: 68, 21: 67, 27: 28, 

 28: 81, 30: 71, 31: 37 



contractus 8: 128-9 



cooperi 2: 68, 5: 58, 11: 53, 21: 51 



crispus 8: 129 



decussatus 8: 129 



didymus 27: 28 



elizabethensis 8:9, 12: 41-2 



haddoni 8: 129 



interstinctus 7: 102, 10: 19, 18: 19, 



24: 45 

 lentiginosis 8: 129 

 magdalenensis 12: 89, 16: 42, 19: 



36, 21: 51 

 mayi 8: 128 



mertensii 8: 57, 16: 42, 21: 51, 24: 



45 



mitsukurii 12 : 51 

 nipponica 31: 144 

 oniscus 12 : 41-2 

 pallidus 8: 129 



papillosus 13: 54, 13: 130, 27: 59 

 pilsbryanus 31: 144 

 polii 22: 133 

 ptychius 8: 53 



punctulatissimus 18: 19, 19: 36 



radians 10: 17, 21: 51, 33: 27 



raymondi 28 : 26 



regularis 12: 89, 21: 51 



retiporosus 33 : 27 



sarcosus 16: 42 



scabricostatus 10: 49 



smaragdinus 8 : 129 



solidus 31: 40 



speciosus 8 : 129 



striolatus, 8: 54, 13: 120 



trifidus 24: 45, 33: 27 



veredentiens 21: 51 



virgatus 8: 129 



willetti 32: 35, 33: 27 

 ischnostele, Coelocentrum 22: 139 

 Iselica, 32: 107 



isidroensis, Epiphragmophora 33 : 32 

 islandica, Arctica 12: 74 

 islandica, Cyclas 21 : 143, 25: 106 

 islandica, Cyprina9:35, 10: 125, 16: 18, 



30: 90, 34: 101 

 islandica, Venus 17: 95 

 islandicum, Cardium 15: 10, 17: 111 

 islandicus, Chlamys 11: 116, 32: 66 

 islandicus, Chrysodomus 27: 142, 30: 11 

 islandicus, Fusus 5: 63 



247 



