Downiei 



Index to the Nautilus 



Dubiosa 



downiei, Unio 5: 88, 18: 136 



draconis, Lunatia 17: 132, 18: 19, 21: 



44, 21 : 66 

 draconis, Polynices 28: 27 

 draparnaldi, Euhyalinia7: 14 

 draparnaldi, Hyalinia 7: 14 

 draparnaldi, Vitrea 11: 129, 15: 59, 16: 



95, 19: 58, 25: 63 

 Draparnaudia, 10: 110, 12: 95 



diminuta 19: 42 



singularis 11 : 27 



sinistrorsa 11 : 27 



walkeri 19 : 43 

 dray toni, Goniobasis 13 : 66 

 Dreissena polymorpha 10: 126 

 Dreissensia conglobata 25: 95 



leucophaeata 4: 6, 12: 84 



polymorpha 9 : 38 

 drepanensis, Gibbula 12: 55 

 Drepanotrema, 19: 105, 19: 107 

 Drillia albinodata 10: 122 



albocincta 10: 122 



cancellata 7: 101, 13: 28, 18: 19 



empyrosia 12: 127, 13: 28, 18: 19, 

 22: 135 



fucata 16 : 49 



fuscescens 19: 17 



harfordiana 19: 17 



hemphilli 7: 133, 13: 28, 13: 102, 

 22: 135, 28: 81 



incisa 7: 101 



inermis 13: 28, 21: 40, 21: 58 

 leucocyma 13: 54 

 maculata 19: 108 

 merriami 24 : 143 



moesta 2 : 68, 12 : 89, 21 : 58, 27 : 28 

 oweni 8: 88 



pedroana 13: 28, 24: 143 



penicillata 13: 24, 19: 51, 21: 58, 

 22: 135, 27: 29 



pudica 13 : 28 



quisqualis 13 : 28 



rosacea 18: 21 



texanopsis 16 : 97 



thea 13: 54 



torosa 7: 72, 21: 40 



ullreyana 17: 12 



unimaculata 12: 127 

 Dromus, 15: 53 



caperatus 34 : 88 



dromus 34: 88 

 dromus, Unio 11: 20, 18: 56, 24: 135 

 drouetiana, Brondelia 27: 115 

 drouetiana, Helix 5:51 

 drouetiana, Leptaxis 5: 51 

 Drupa andrewsi 27: 80 



biconica 27: 80 



Drupa foliacea 27: 80, 31: 100 



grossularia 27: 79-80 



iodostoma 27 : 80 



iostomus 27: 80 



morum 27 : 79 



morus 31: 102 



ricinus 27 : 80 



rubusidaeus 27 : 79-80 



spinosum 27: 80 



tribulus 27: 79-80 



tuberculata 31: 102 



uva 31: 102 



walkerae 31: 99, 33: 71 

 dryas, Xylotrya 23: 131 

 Drymaeus, 9: 114-15, 11: 106 



albida 11: 106 



alternans 34 : 38 



altoperuvianus 9 : 115 



aurisleporis 11 : 88 



bifasciatus 11 : 88 



castus 34 : 50 



debilis 29 : 82-3 



dominicus 13: 45, 19: 39, 20: 9, 



20: 34, 21: 101, 29: 143 

 dormani 9: 115, 11: 106, 20: 24 

 discrepans 21 : 72 

 floridanus 11 : 1 06 

 fordi 23 : 1 98 

 hemphilli 11: 106 

 hygrohylaeus 9: 115 

 immaculatus 27: 98 

 insulae-cygni 27: 98 

 jonasi 34 : 38 



marielinus 9: 115, 11: 106 



martensianus 18: 22 



multilineatus 9: 115, 11: 107, 17: 

 48, 19: 39, 20: 24, 21: 72, 21: 

 100-1, 26: 18, 26: 21 



navicula 9: 115 



nubilus 18: 22 



poecilus 26 : 72 



pseudosuccineus 9 : 115 



semiclausus 9:115 



serperastrus 9:115 



serperastrum 11: 106 



sulphureus 27: 98, 34: 43, 34: 48, 

 34: 51 



virgulatus 9:115 



vittatus 9: 115 



xanthostoma 9 : 115 

 dschulfensis. Helix 2: 7 

 dubia, Aurinia 20: 130, 27: 120 

 dubia, Cyclas 15: 132 

 dubia, Muricidea 26: 143 

 dubia, Partulina 27: 39, 34: 110-11 

 dubia, Voluta 2: 10, 27: 120 

 dubiosa, Bulla 11: 82 



194 



