Arctica 



Index to the Nautilus 



Arionta 



21. 21: 143, 24: 45. 25: 75. 25: 106, 

 27: 26, 28: 28. 28- 82. 30: 1.30, 31: 97, 

 32: 69, 33: 67, 34: 101, 34: 1.10 



arctica, Vemis 34: 130 



arctica. Vertigo 6: 6. 19: 93 



arcticus, Planorbis 15: 10 



arctior, Unio 1: 42 



arctispira, Macroceramiis 12: 3i3) 



Arctonchis borealis 21 : 86 

 celtica 21: 86 



Arctoscala condoni 22: 80 

 greenlandica 22: 80 



Arcturus rudis 3:71 



arcuata, Glaiulina 8: 2 



arcuata, Fissiiridca 5: 105 



arcuata, Margaritaiia 4: 35. 9: 141-2 



arcuata. Tellina 7:117 



arcuatum, Mesodesma 18: 48 



arcuatus, Conus 26: 143 



arcularia, Nassa 26: 76 



Arcularia, tegula29: 130,31: 103,32:23 



arcus, Unio 18: 56 



arechavalettoi, Mesodesma 11: 9 



arenaria. Mva 2 : 47. 3 : 28. 4 : 4. 4 : 

 4: 112, 4: 138, 5: 25-6. 5: 55, 5: 

 6: 26, 7: 82. 8: 13. 9: 34. 9: 35. 9 

 10: 125, 11: 66, 12: 74. 12: 112, 

 105, 14: 63, 19: 103. 21: 74. 21: 

 21: 143.22:96.22: 1 16.24:45.28 



99, 

 59, 

 42, 

 15: 

 99, 

 39, 

 92, 



28:95,30:90.30: 130.31:97,32 



33: 5, 33: 112 

 arenifera, Valvata 22 : 7 1 

 arenicola, Helix 13: 32, 21: 92. 25: 94 



27: 62 

 arenosa, Cypraea 19: 78 

 arenosa, Lyonsia 21: 143 

 arenosa, Pandora 17: 95 

 areolata. Helix 20: 13. 32: 55 

 areolata, Pyrgiscus 23: 57 

 areolata. Turbonilla 3: 114. 23: 57, 32: 



93 

 aresta, Callocardia 16: 140, 29: 113 

 aresta. Turbonilla 18: 20 

 argentaria. Periploma 9: 104 

 argentata. Patella 8: 92 

 argentatus. Heliconiscus 8: 92 

 argentea, Discopsis 33: 32 

 argentea, Prosopeas 12: 16 

 argentea, Rotula 16: 64 

 argenteonitens. Calliostonia 6: 105-6 

 argenteonitens, Hathybcmbyx 6: 133 

 argenteum, Pleurobema 31: 63 

 argenteus, Unio 9: 133 

 argentina, Cyclas 12: 46 

 argentiniim, vSphaeriiini 12: 46 

 argentium, Pleurobema 27: 94, 34: 85 

 argenvillea. Helix 3: 75, 31: 133 



,8: 



24 

 50, 



argenvillea. Patella 7: 143 

 Argiope cuneata 12: 56 

 argo, Argonauta 3: 104. 5: 50. 7: 47 

 83, 10: 40. 12: 56, 22: 129-30. 33 

 Argobuccimnn. 18: 69 



oregonense 24: 29-30. 31: 98 

 Argonauta americana 10: 40. 34: 1 



argo 3: 104. 8: 83. 12: 56, 5: 

 22: 129-30. 33: 75 



compressa 33: 76 



hians 23: 130, 34: 124 



iiavicula 34: 125 



nitida 34: 125 



nodosa 33: 76. 34: 125 



tuberculata 34: 125 

 argonautula Helix 8: 107 

 argus, Cypraea 11: 123 

 argus. Ranella 34: 125 

 argus, Sonorella 26: 37 

 arguta, Partula 6: 98 

 Argyrodonax. 25: 85 



haycocki 25 : 85 

 argyrostomum, Chlorostoma 9: 101 

 Argyrotheca. 14: 44 



bermudana 25: 86 

 ariadnae, Polygyra 11 : 83 

 aricana. Donax 23: 131 

 Arianta arbustorum 22: 55 



roseolabiata 22: 55 



scalaria 22: 55 



trochoidalis 22: 55 



tudiculata 3 : 78 

 Arinia japonica 16: 136 

 Arion, 5: 21, 5: 53-4, 6: 69, 9: 1 1 1 , 11 

 138 



andersoni 17: 9 



ater 1: 12. 5: 5. 5: 53, 28: II, 

 106 



cinereo-fuscus 19: 84 



circumscriptus 18 : 91 . 32 : 106, 

 98 



empiricoruni 13: 1 IS. 22: 55 



fasciatus 13: 9. 20: 98 



foliolatus 3: 105. 3: 126, 11: 

 4: 24 



heniphilli 3: 126-7 



hortensis 10: 70. 11: 138, 12: 

 13: 9, 34: 114 

 Arionidae. 9: 110-11. 11: 138, 12: 

 Arion lamarckii 13: 118 



neustriacus 13 : 9 



rubellus 25: 64 



rubra 28 : 1 1 



subfuscus 1: 7, 12: 48 

 Arioninae, 11: 138, 12: 47 

 Arionta. 4: 72, 6: 117. 8: 7 



californiensis 7:71 



32: 

 33: 



r8-9. 



48. 

 47 



126 



