Avena 



Index to the Nautilus 



Barbadensis 



avena. Marginclla 29: 138 

 avena. V'olvaria 17: 128 

 avenacea. Helix 31 : 80 

 avenacea, Janiiiiia 18: 115 

 avenacea. Pupa 18: 105. 22: 130 

 Averellia. 1: 54, 6: 118 



hinkleyi 34: 32. 34: 43. 34: 48 

 averellii. Unio 2: 68 

 avervi. Nephronaias 15: 51 

 Avicula, 12: 83 



atlantica 4: 6. 13: 53, 34: 121 



candeana 32: 37 



xregoryi 30 : 69 



jamaicensis 7: 105 



litniila 22: 97 



niacroptera 7: 105 



pellucida 30: 69 



radiata 4: 6. 7: 105 



tarentina 24 : 103 

 avus, Cainaena 33: 30 

 avus. Epiphragmophora 31: 108 

 avus. Planorbis 24: 2 

 awaensis. Alycaeus 17: 117 

 awaensis, Macrochlamvs 15: 117. 16: 



54 

 awashimana. Eulota 18: 3 

 awashiniana, Plectotropis 18: 3 

 axicornis. Murex 9: 86 

 Axinaea. 5: 84 



bisectus 4: 89 



intermedia 10: 69 



septentrionalis 26 : 134 

 Axinopsis sericata 24: 46. 31: 97 

 ayresiana, Epiphragmophora 11 : 48 

 ayresiana. Helix 14: 124 

 A'zara labiata 6: 1 1 1 , 7: 2, 11 : 8 



nimbosa 11 : 8 



ochreata 6:111 



prisca 6:111 

 Azeca menkeana 11: 115 



tridens 33: 108 

 azemula, Oliva 28: 98 

 azorica. Helix 5:51 

 azorica, Leptaxis 5:51 

 azorica. Patella 5:51 

 babei. Eutrochatella 26: 105 

 Babella. 20: 36 

 babylonia. Odostomia 30: 74 

 babylonia. Scalenostoma 30: 74 

 babylonicum. Schizostoma 18: 41 

 baccata. Nitidella 30: 26 

 baciliaris. (longvlostoma 26: 57 

 bacillaris. Urocoptis 26: 57 8. 26: 69 

 baconi, Ancylus 27: 116 

 bacquieana. Cylindrella 8: 19 

 bactricola. Thysanophora 29: 82 

 bacula, Leptonyx 2: 68 



bacula, Leptothvra 12: 9, 12: 89, 16: 

 42. 21: 45. 21: 93. 22: 38. 22: 136, 



25: 74. 26: 135 

 baculum. Urocoptis26 : 56. 26:69 

 Baculites compressus 5: 19-20 



ovatus 8 : 74 

 badia, Amastra 25: 16 

 badia. Dentellaria 25: 48 

 badia. Helix 25: 48 

 badia. Melania 12: 14 

 badia. Melanoides 12: 14 

 badium. Unio 28: 7 

 badius. Canlliaridus 15: 8 

 baetica, Olivella 7: 101. 11 : 66 

 bahamense. Choanopoma 19: 72 

 bahamense. Ctenopoma 12: 26 

 bahamensis. Opisthosiphon 27 : 64, 32 : 



88 

 bahamensis, Polygyra 33: 72 

 bahiensis, Odontostomus 12: 57 

 Baicalia. 3: 107 

 Baicaliinae. 3: 107 

 bailey i. Bulimiilus 9 : 114 

 baileyi. Sonorella 18: 95. 21: 135 

 bainbridgei. Helix 8: 3 

 bainbridgei. Pleurodonte 8: 3. 9: 13, 



15: 137. 15: 140 

 bairdi. Calliostoma 25: 81. 27: 120 

 bairdi. Helicina 19: 45 

 bairdianus. Unio 5: 77 

 bakeri. Alvania 24: 30. 24: 44 

 bakeri, Cypraea 29: 144 

 bakeri. Gundlachia 31 : 4 

 bakeri, Lymnaea 22: 18-19, 23: 21 

 bakeri, Neocyclotus 8: 144 

 bakeri. Pisidium 14: 71 

 bakeri Potamopyrgus 5 : 9 

 bakeri, Praticolella 34: 31 

 bakeri, Rissoina 16: 9, 16: 41. 21: 44 



22: 136 

 bakeriana. Anuiicola 31: 44. 31: 87. 32: 



21 

 balantensis. Clausilia 13: 86 

 balatonica, Congeria 25: 95 

 baldridgei. Cyclostroma 25: 10 

 baldwini, Philonesia 33: 55, 33: 57 

 Balea perversa 1: 12. 5: 51 

 balteata. Uttorina 29: 60 

 balstoni. Heniiplecta 16: 65 

 balthica. Macoma 9: 34. 10: 126. 14: 



119. 21: 98. 21: 143. 24: 46. 26: 74. 



28: 26. 28: 39. 31: 97. 32: 92. 33: 



112 

 banksi. Turritella 26: 123 

 banksianus. Colobostylus 17: 63. 17: 



65, 24: 85 

 barbadensis, Cremides 5: 68 



132 



