Scyllaea 



Index to the Nautilus 



Semicatenata 



Scyllaea pelagica 8: 107 

 Scyphomya, 18: 113 

 Searlesia, 28: 36, 32: 36 



dira 30: 11 

 sebastiana, Helix 11: 73 

 sebastiana, Lvsinoe 11: 73 

 secale, Abkla 18: 104 

 secale, Jatninia 18: 105. 18: 115 

 secale. Ovuhini 2: 54 

 secale. Pupa 17: 115. 18: 104-5 

 secale, \'ertigo 18: 104 

 secale, Volva 2: 54 

 secalinvis, Buliminus 2: 6 

 secretus, Philomvcus 14: 59, 16: 108, 



27: 3 

 secta, Macoma 7: 29, 7: 72. 9: 41. 11: 



52, 13: 24. 14: 120. 16: 42. 21: 92, 

 24:46.28:26.29: 131.31:97.31: 104 



secticostata. Area 27: 143, 34: 122 

 secunda, Bulla 11: 82 

 securis, Atnvgdalonaias 31: 120 

 securis, Calvculina 12: 119. 13: 106, 



13: 112, 14: 102. 15: 129. 16: 90, 



16: 93, 19: ^2. 20: 98 

 secure, Musculium 20: 83. 22: 105, 



23: 17-18. 23: 66-7. 24: 62, 28: 19, 



28: 89, 29: 94. 30: 8 

 securis, Plagiola 14: 78, 16: 104, 20: 



53, 22: 93, 23: 102-3, 23: 119, 27: 

 132, 30: 45 



securis, Sphaerium 3: 22-3, 4: 39-40, 



6: 66, 9: 129, 21: 75, 22: 32 

 securis, Unio 1:75, 4: 137, 8: 116. 9:77, 



11: 20, 12: 8. 12: 137. 18: 57 

 seemani, Bythinella 12: 122 

 seemani, Hydrobia 7: 35 

 seemani, Paludestrina 13: 79, 30: 135 

 seemani, Tryonia 12: 124 

 Segmentaria 2: 2 

 Segmentina, 2: 2. 19: 105 



armigera 2: 2, 3: 34, 6: 137, 7: 69, 

 7: 128, 8: 138, 9: 128, 13: 113, 

 14: 70, 19: 3, 19: 28, 20: 23, 

 20:82.20: 108.20: 122-4,22:32, 

 22: 121. 24: 62. 24: 69. 25: 67, 

 26: 65, 27: 54, 28: 9, 29: 93, 

 29: 124, 30: 31, 31: 92 

 christvi 19: 95. 24: 11, 29: 81, 



29: 93 

 crassilabris 20: 122-3 

 havanensis 26: 36 

 obstructa 20: 108, 21: 78, 27: 



135, 34: 46 

 wheatlevi 2: 2, 6: 137, 19: 94, 

 20: 40, 20: 122-4, 20: 108 

 Seila adamsi 27: 143 



assimilata 21: 43, 22: 40, 22: 136 



Seila montereyensis 22 : 40 



terebrans 27: 59, 27: 142 

 selecta, Fusconaia 28: 76 

 selenina. Helix 19: 38 

 selenina, Thvsanophora 19: 38. 21: 100- 

 01. 21: 103-4. 26: 17-21. 26: 31. 26: 

 33-4. 27: 64. 27: 98, 28: 106. 29: 136, 

 29: 143. 34: 95 

 Selenitidae. 4: 127 

 Selenites. 11: 127 



catalinensis 4: 42. 14: 124 

 concava3:20, 3: 131.4:43,4: 136, 

 5: 137,5: 139.6: 15.6: 76.7:33, 

 7: 122, 7: 126, 7: 135, 8: 134, 

 9: 88. 10: 10. 10: 84. 10: 98, 

 10: 100, 11: 111, 

 duranti 3: 95, 4: 42, 14: 124, 21: 35 

 hybrida 4: 42, 9: 101, 11: 128 

 keepi 4: 42, 11: 128 

 sportella4:43, 5: 91. 9: 101, 28: 87 

 tenuis 11: 128 



vancouverensis 4: 26. 4: 42-3, 5: 

 56, 5: 91, 9: 101, 11: 51, 12: 2 

 selenkai, Conulus 7: 55 

 selenitoides, Zonites 3: 95, 4: 24 

 selenitoides, Zonitoides 11: 131 

 sellaetormis, Ostrea 18: 61, 24: 74 

 Semele bellastriata 14: 105 

 cancellata 1: 52, 14: 105 

 decussata 5: 70, 9: 80 

 decisa 9: 80, 11: 68, 16: 42, 21: 57, 



27: 28, 28: 82, 33: 65 

 jayanum 7: 116 

 obliqua 14: 105 

 orbiculata 4: 4. 5: 70, 14: 105 

 proficua 17: 127 

 proxima 7: 116, 26: 143 

 pulchra 13: 29, 13: 102, 18: 20, 21: 



21, 22: 137 

 purpurascens 14: 105 

 reticulata 6: 39, 7: 116. 10: 123, 



14: 105 

 rubrulineata 11: 53. 28: 28 

 rubropicta 13 : 29. 21 : 21 . 22: 137, 



26: 134, 28: 27, 31: 97, 32: 68 

 rubroradiata 10: 69 

 rupium 10: 57, 12: 9, 21: 57, 27: 28 

 uruguayensis 11: 9 

 variegata 7: 116 

 werburtoni 16 : 49 

 Semelidae. 2: 89 

 semenlini. Guppya 29: 82 

 semiaperta, Pleurodonte 32: 72 

 semiaspera, Uiplodonta 14: 35, 11: 8 

 semicanum, Cyclostoma 26: 111 

 semicatenata. Goniobasis7: 126, 7: 129, 

 14: 70. 17:33. 33: 73 



370 



