Xantusi 



Index to the; Nautilus 



Zidona 



xantusi, Phacoides 18: 111 



xenica, Kaliella 17: 32 



Xenophora conchyliophora 34: 130 



xenos, Vertigo 33: 52 



xerobia, Pupilla 28: 38, 32: 41, 32: 44 



Xerophila, 6: 122 



Xesta, 6: 124, 9: 19 



cincta 22: 47 

 Xestina granulosa 34: 71 

 xiengensis, Amphidromus 11: 37 

 ximense, Conus 32: 23, 32: 27 

 Xolotrema, 8: 7 

 Xylophaga, dorsalis 2: 84 

 Xylotrya dryas 23: 131 



fimbriata 2: 84 



gouldi 22: 123 



pennatifera 5 : 55 



setacea5:55,28:27,31: 143 

 yaeyamensis, Cyrena 8: 30 

 yaeyamensis, Euhadra 8: 10 

 yaeyamensis, Helix 8: 10 

 yaeyamensis, Kaliella 15: 21 

 yakuensis, Microcystina 16: 6, 16: 55 

 yakushimae, Clausilia 15: 63 

 yakushimae, Diplommatina 15: 63-4 

 yakushimae, Ennea 15: 63, 15: 65 

 yakushimana, Eulota 17: 78 

 yantaiensis, Helix 1: 64 

 yallahensis, Colobostylus 8: 24, 17: 63, 

 17:65 



yatesi, Gonostoma 24: 132 



yatesi, Polygyrella 11: 105 



yatesi, Porphyrobaphe 17: 90 



yatesii, Ammonitella 17: 8 



yatesii, Subemarginula 14: 125, 21: 47, 



28: 62, 33: 27 

 yatesiana, Amnicola 9: 107, 17: 12, 23: 



40 



yavapai, Oreohelix 25: 18, 26: 30, 19: 



71, 27: 51 

 yessoensis, Pecten 27: 122 

 yokohamensis, Melania 11: 41 

 Yoldia, 4: 58-9 



amygdala 31 : 97 



astoriana 33 : 122 



cooperi 9: 104, 11: 81, 13: 102, 



21: 92, 29: 131, 31: 104 

 ensifera 31: 97, 24: 47 

 fremonti 33: 122 

 impressa 33 : 121 



limatula 3: 29, 4: 70, 9: 119-20, 

 13: 74, 21: 142, 24: 47, 25: 106, 

 26: 74, 27: 77, 28: 84, 31: 97, 

 32: 94, 33: 114 



lucida 21: 142 



montereyensis 7: 29 



myalis 21: 142 



Yoldia obesa 15: 92 



sapotilla 6: 50, 7: 82, 15: 92, 17: 



110. 25: 106, 27: 77 

 thracaeformis 4: 36, 7: 30, 12: 74 

 15: 92, 17: 110, 21: 143, 24: 47, 

 31: 97 



yoldiformis, Macoma 7: 101, 9: 71, 10: 

 19, 13: 39, 14: 120, 21: 21, 31: 97 



Yorkia, 11: 115 



wanneri 11: 115 



yosemitensis, Epiphragmophora 30: 95, 

 32: 3 



youkonensis, Anodonta 6: 135 

 yucatanea, Polygyra 13: 139 

 zacalles, Cyclostrema 27: 142 

 Zachrysia, emarginata 31 : 78 



ramsdeni 31: 78 

 zaleta, Polygyra 24: 91, 25: 112-13, 25: 

 123, 26: 91, 27: 82, 29: 19, 29: 122, 

 30: 66, 30: 140, 31: 115, 34: 28 

 Zalophancylus, 28: 24 

 zambesiensis, Ancylus 25: 144 

 zamboangensis, Vivipara 32: 123 

 Zaphysema columellata 8: 3 



macmurrayi 8: 3 



tenerrima 8: 3 



tunicata 8: 3 

 Zaplagius, 9:115 

 Zebina lis 33: 33 

 zebra, Achatina 32: 98 

 zebra, Anculosa 18: 42 

 zebra, Bulimus 8: 38, 32: 99 

 zebra, Chromodoris 30 : 103, 30 : 140 

 zebra, Limnaea 2: 104, 6: 32-3, 9: 127 

 zebra, OHva28: 102 

 zebra, Orthalicus 5: 69, 8: 38 

 zebrinus, Amphidromus 11: 63 

 zechae, Epiphragmophora 29: 104, 31: 

 108 



Zeidora flabellum 28 : 62 

 zelanica, Oliva 10: 4 

 zeilanica, Oliva 24: 50-1, 28: 98, 29: 69 

 zelandiae, Helix 6: 56, 7: 124 

 zelandiae, Thalassohelix 7: 124 

 zenonia, Helix 1: 76 

 zeteki, Cylichnella 33: 32 

 zeteki, Detracia 33: 76 

 zeteki, Odostomia 33: 32 

 zeylanica, Cyrena 34: 130 

 ziczac, Janira 6: 110 

 ziczac, Littorina2: 118, 4: 24, 5: 67, 21: 

 71 



ziczac, Pecten 6: 110 

 ziczac, Thalassohelix 7: 125 

 Zidona, 20: 130 



angulata 20: 130 



legrandi 16 : 60 



432 



