Bifurcatus 



Index to the Nautilus 



Bisulcata 



bifurcatus, Mytilus 12: 9, 12: 67-9, 12: 



89, 33: 65 

 bifurcatus, Septifer 7: 72, 12: 9, 12: 



67-9, 16: 43, 21: 19, 21: 56. 33: 65 

 bigbyense, Pleurobema 28: 140 

 bigbyensis, Fusconaia 31: 59 

 bigbyensis, Unio 31 : 59 

 bigorrensis. Pupa 10: 105 

 bigorrensis, Torquilla 10: 105 

 bigranata, Pupilla 18: 104 

 bigranata. Pupa 5: 45, 11: 118 

 bilabiata, Truncatella 13: 44, 11: 46, 



14: 130, 19: 38, 21: 100-4, 21: 16- 



20, 26: 31-4, 27: 59, 31: 54-5, 33: 



18, 34: 94. 34: 108 

 bilabiatum, Rhytidopoma 32: 89 

 bilamellata, Bifidaria 22: 126-7 

 bilamellata, Holospira 9: 50, 11: 108, 



26: 41 

 bilamellata, Lamellidoris 30: 130 

 bilamellata, Tornatellina 23: 123 

 bilineata, Cerithiopsis 12: 53 

 bilineata, Leiostraca 30: 133 

 bilineata, Mactra 7: 115, 8: 26 

 bilineata, Partula 6: 74 

 bilineata, Spisula 7:115 

 bilineata, Turritella 33: 122 

 bilirata, Jaminea 24: 56 

 bilirata, Kennerlyia 32: 67 

 bilirata. Pandora 32: 67 

 bilirata, Sitala 12: 2 

 billingsi, Physa 15: 56 

 billingsii, Planorbis 9: 54 

 biloba, Unio 28: 7 

 bilobatus, Agriolimax 11: 15 

 bimaculata, Arcopagia 7: 117 

 bimaculata, Clypidella 5: 104 

 bimaculata, Fissurellidea 8: 113 

 bimaculata, Heterodonax 6: 111, 12: 



33-4 

 bimaculata, Tellina 7:117 

 bimaculatus, Heterodonax 10: 93. 11: 



68. 29: 130, 21: 56. 31: 103. 32: 27 

 bimaculatus. Megatebennus 5: 104, 8: 



113, 11: 42. 12: 9. 16: 42. 17: 67. 21: 



47, 21: 67. 25: 74. 27: 28. 28: 27, 28: 



81, 33: 27 

 bimaculosa, Nassa 26: 76 

 bimarginata, Helix 3: 75-6. 31: 133 

 biminiense, Cerion 27: 64 

 bimixta. Solarium 9: 1 

 bimonilifera. Tulotoma 18: 43 

 Binneva. 11 : 140 



notabilis 11: 140, 14: 134, 17: 8 

 binneyana. Helix 9: 88, 11: 119 

 binneyana, Hyalina 5 : 92, 5: 137, 8: 69 

 binneyana, Polita 33 : 98 



binneyana, Polygyra 13: 38, 13: 60. 14: 



26, 14: 27-8, 21: 37 

 binneyana, Stephanoda 13: 18 

 binneyana. Vertigo 3: 125, 3: 137.4: 39, 



6: 58, 8: 64. 9: 102, 13: 3, 20: 95, 



29: 125 

 binneyana, Vitrea 11: 130, 13: 3. 13: 



103. 14: 64. 20: 95, 22: 119, 32: 135 

 binnevanus, Zonites 3: 97, 6: 16, 9: 3, 



10:99 

 binneyi, Bvthinella 6: 139, 9: 69, 12: 



121 

 binneyi, Epiphragmophora 27: 49 

 binneyi. Helix 4: 24, 4: 42 

 binnevi. Limnaea 6: 33 

 binnevi. Lvmnaea 19: 94. 19: 143. 21: 



53, 32: 40. 

 binnevi. Onchidella 7: 132 

 binneyi, Planorbis 9: 102, 13: 134, 14: 



34, 19: 96, 20: 98, 23: 41, 23: 113, 



25: 67, 30: 9, 31: 91 

 binneyi. Pomatiopsis 12: 121, 12: 123-4 

 binneyi, Pyramidula 11: 141 

 Binneyinae 12: 47 

 binominata. Helix 11 : 93 

 binominata, Polygyra 4: 69 

 biolleyi. Guppya 19: 78 

 bipartita. Trisiioplita 14: 107, 15: 19, 



22: 43 

 biplicata, Cylichnella 6: 111 

 biplicata, Oliva 17: 68 

 biplicata. Olivella 2: 54. 2: 107. 5: 57, 



7: 72. 9: 80. 10: 142. 11: 24. 11: 53, 



11: 66, 12: 89, 16:40. 21: 40, 21: 58, 



22: 134. 28: 27, 28: 81, 29: 130, 31: 



103. 34: 117 

 biplicata. Tornatellina 16: 57 

 bipunctatus. Chiton 23: 131 

 biradiata, Peronaeoderma 7 : 117 

 biradiata, Psammobia 7: 116 

 biradiata, Tellina 7: 117 

 biramosa, Plaxiphora 8: 8 

 birostra, Opisthoporus 20: 115 

 biscalpta, Moellendorffia 19: 66 

 biscalpta, Trihelix 19: 66 

 bisecta, Thyasira 32: 103, 32: 105 

 bisectus, Axinus 4: 89 

 bisectus, Venus 4 : 89 

 biserialis, Thais 32: 23, 33: 67 

 biserialis. Purpura 27: 29 

 bishopii, Melampus 17: 127 

 bisinuatus. Amphicvclotus 34: 42,34: 



45, 34: 48 

 bisinuatus, Potamolithus 10: 80 

 bisinulabris, Pterides 23: 48 

 bisulcata, Leda 7: 113 

 bisulcata, Lithophaga 27: 143 



137 



