Onisca 



Index to the Nautilus 



Orbiculata 



onisca. Oliva 29: 70 

 Oniscidia dennisoni 19: l,il 

 oniscus, Corbiila 9: 77 

 oniscus, Ischnochiton 12: 41-2 

 oniscus, Lambidiuni 10: 122, 17: 57 

 oniscus. Trivia 24: 36, 26: 99 

 oniska. Oliva 28: 11,S 

 Onithochiton, 6: 105 

 Onoba, aculeus 7 : 82 



asser 23: 138, 24: 44 



cerinella 23: 138 

 onustus, Trochus 34: 130 

 onvchina. Acmaea 5: 44, 6: 1 12, 10: 123, 



il: 6 

 Onvchoteuthis brachvptera 23: 130 

 onvx,Crepidula21:65,22: 135.26: 143, 



28: 81, 32: 27 

 Oocorys sulcata 10: 54 

 opaca, Anodonta 23: 102 

 opaca, Pleurocera 27: 82 

 opacuin. Pisidium 19: 81 

 opacus, Unio 4: 125 

 opalescens, Aeolis 17: 7 

 opalescens, Siphonaria 17: 127 

 Opalia borealis 22: 80 



crenata 12 : 52 



crenatoides 9: 103, 12: 89, 27: 27, 

 32: 27 



retiporosa 18: 20 



rugifera 22 : 80 



varicostata 22: 80 

 opalina Anodonta 6: 64 

 opalina, Marginella 13: 54 

 opalina. Proserpina 8: 32 

 opalina. Zonites 5: 33 

 opalinus. Unio 6: 45 

 Opalliostyla. 9: 108 

 oparicum. Opeas 19: 44 

 Opeas. 11: 120. 12: 26 



achatinacea 12: 16 



acutissima 12: 16 



beckiana 21: 77. 29: 82. 34: 39, 

 34: 43. 34: 48. 34: 52 



goodalli 11: 120. 24: 31 



gracile 21: 77. 25: 114-15. 26: 19 



gracillima 11: 127. 13: 46 



hastata 12: 16 



kyotoense 26: 24 



mauritiana 30: 12 



micra 11: 120. 13: 139, 21: 77. 25: 

 92. 28: 12. 26: 19, 27: 98, 29: 

 82,29: 143.34:39.34:45,34:48 



octona 8: 137 



octonoides 13: 46 



ogasawaranum 17: 54 



oparicum 19 : 44 



paroensis 12: 16 



Opeas plicalellum 29: 82 



pumilum 24: 31, 27: 64, 33: 31, 

 34: 43, 34: 48, 34: 94 



pusillum 34: 45 



strigile 33: 108 



subula 11: 120, 13: 19 

 opercularis, Pecten 10: 125 

 opercularis, Planorbis 5: 56, 9: 52-3, 9: 



55, 13: 48, 19: 94, 21: 127, 30: 38 

 operculata, Corbula 7: 106 

 operculata, Psammotellina 20: 1 

 operculata, Sanguinolaria 20: 1 

 operculiformis, Pecten 30: 69 

 ophiderma, Turris 28: 27, 28: 82, 29: 



130, 31: 104 

 Ophiospila, 1: 64, 

 opifex, Botulina 10: 123 

 opifex. Modiolus 16: 43, 27: 27 

 Opisthoporus biciliatus 20: 115 



birostra 20: 115 

 Opisthosiphon, 19: 72 



bahamense 27: 64, 32: 88 



berryi 32 : 86 



denegatum 32: 88 



pupoides 32: 87-8 



rugulosum 32 : 88 



sculptum 32: 88 

 Opisthoteuthis pluto 32: 70 

 oppilata, Polygyra 11: 83, 21: 71 

 optata, Nassa 6: 47-8 

 optabilis, Gibbula 22: 136 

 optima, Ganesella 15: 116 

 opulens, Patula 2 : 7 

 opulentora, Astarte 23: 122 

 oquirrhensis, Oreohelix 34: 141 

 oquirrhensis, Patula 2 : 64 

 oquirrhensis, Pyramidula 11: 141 

 orbella, Diplodonta 9: 72, 12: 9, 12: 89, 

 14: 34-5, 16: 43, 18: 19, 21: 20, 21: 



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

 32: 24 



orbella, Paphia 16: 140, 21: 20, 28: 26 



Orbestella hinemoa 33: 144 



orbiculare, Musculiuni 26: 140 



orbicularis, Codakia 16: 48, 19: 35, 20: 

 3 



orbiculata, Amnicola 2: 91, 12: 44 



orbiculata, Codakia 27: 60 



orbiculata, Helicina 1: 9, 1: 21, 1: 26, 

 3: 123, 3: 137, 6: 78, 6: 103, 7: 33, 

 7: 132, 8: 18, 11: 46, 13: 44, 13: 142- 

 3, 14: 76, 16: 53, 18: 38, 18: 55, 20: 

 34, 21: 100-04, 23: 89, 25: 117. 26: 

 18, 26: 20, 26: 33, 29: 143, 31: 55, 

 31: 117, 34: 94 



orbiculata, Lampsilis 22: 93, 23: 119, 

 24: 16, 31: 117 



307 



