Xantusi 



Index to the Nautilus 



Zidona 



xantusi, Phacoides 18: 111 



xenica, Kaliella 17: 32 



Xenophora conchyliophora 34: 130 



xenos, V'ertigo 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: cS4 

 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 

 vallahensis, Colobostvlus 8: 24. 17: 63, 



17:65 

 yatesi, Gonostoma 24: 132 

 yatesi, Polygyrella 11: 105 

 yatesi, Porphyrobaphe 17: 90 

 yatesii, Ammonitella 17: 8 

 vatesii, Subemarginula 14: 125, 21: 47, 



28: 62, 33: 27 

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



40 

 yavapai, Oreohelix 25: IS. 26: 30. 19: 



7 1 , 27 : 5 1 

 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 



monterevensis 7: 29 



mvalis 21: 142 



Yoldia obesa 15 : 92 



sapotiUa 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 

 voldiforniis. Macoma 7: 101. 9: 71, 10: 



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

 Yorkia. 11: 115 



wanneri 11 : 115 

 vosemitensis. 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. Polvgvra 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 



macmiirrayi 8: 3 



tenerrima 8: 3 



tunicata 8: 3 

 Zaplagius. 9: 115 

 Zebina lis 33 : 33i 

 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. OH va 28: 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, OHva 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 



angutala 20: 130 



legrandi 16: 60 



432 



