Orientalis 



[ndex to the Nautilus 



Ostrea 



orientalis, Macmoa 14: 120 



orientalis, Mitra 20: 143 



orientalis, Nodularis 24: 98 



briola, Oliva 28: 116 



prisabensis, Amnicola 9 : 69 



brizosoma, 5: 9 



grnata, Adelomelon 20: 130 



ornata, Doris 23: 101 



ornata, Littorina 29: 60 



ornata. Lucina 3: 56, 7: 114 



ornata. Oliva 10: 3, 29: 69, 28: 98 



ornata, Perdicella 19: 113 



ornata, Trigonulina 7: 117 



ornata, Verticordia 18: 20 



ornata, Voluta 33: 134 



ornatella, Microcystis 10: 119 



ornatissima, Cuspidaria 7: 107 



ornatus, Pecten 7: 115, 10: 123, 17: 127, 

 34: 121 



oroboena, Helix 2: 64 



oronensis, Galba 25: 107 



oronoensis, Limnaea 18: 62 



orophila, Epiphragmophora 17: 82 



oropouchensis, Brachypodella 33: 108 



orpheus, Boreotrophon 24: 30 



Orphnus hanleyi 10: 46 



Orthalicus, 8: 37, 11: 107 



floridensis 8: 37-8, 11: 107, 13: 19 

 melanocheilus 8: 38, 8: 57, 13: 19 

 princeps 13: 19 



undatus 5: 32, 5: 34, 5: 66, 5: 69, 

 7: 110, 8: 19, 8: 38-9, 11: 31, 

 11: 107, 13: 19 



zebra 5: 69, 8: 38 

 orthorhinus, Pleurodonte 26: 60 

 Orthotomium, 9: 114, 11: 106, 12: 57 

 ortmanni, Nephronaias 27: 14, 31: 47, 



34: 40 

 ortmanni, Unio 27: 14 

 Oryctomya 11: 135 

 oryza, Cylichna 27: 1-2, 32: 94 

 oryza, Leptachatina 33: 11 

 oryza, Trivia 11: 123, 26: 98 

 oscari, Clausilia 18: 21 

 oscari, Unio 5: 124, 9: 122 

 oscariana, Clausilia 18: 21 

 oscariana, Pupa 4: 39 

 oscariana, Vertigo 3: 136, 6: 6, 11: 120, 

 19: 54, 22: 108, 28: 137, 33: 140 

 Oscilla, 24: 54 



aequisculpta 16: 41 



cingulata 24: 54 



lirata 24 : 54 

 osculans, Crepidula 15: 61 

 osculans, Hyalosagda 8: 2 

 osculans, Physa 5: 9, 21: 79, 22: 65 

 osculans, Sagda 8: 2 



oshimae, Pupinella 16: 137 

 oshimana, Bnnea 17 : 53 

 oshimana, Bulota 16: 115 



oshimana, PlectOtTOpis 16: 115 



oshimanus, Buliminus 16: 56 

 oshimanus, Alycaeus 18: 7 

 Osteodesma hyalina 2: 77 

 ostergreni, Knteroxenos 16: 36 

 Ostodes liberatus 3: 41 

 Ostrea aeqninoctialis 6: 110 



amara 28: 2 



angelica 28: 2 



angulata 24: 102 



arrosis 18: 61 



borealis3: 28, 4: 138, 15: 131 , 28: 2 



canadensis 15: 131, 28: 2 



carinata 7: 115 



chilensis 28: 3 



chiloensis 28: 3 



cochlea 12 : 56 



columbiensis 28: 2 



compressirostris 8: 75 



conchaphila 28: 2 



contracta 13: 93 



cristata5: 43, 34: 121 



cucullata 34: 128 



cumingiana 28: 2 



denselamellosa 12 : 50 



edulis 15: 132, 22: 133 



elongata 15: 131, 28: 2, 34: 99 



equestris 4: 6 



expansa 9: 40, 28: 2 



fisheri 28: 1 



floridensis 28: 2 



folium 7: 115, 17: 127 



frons 4: 6, 34: 121 



gallus 28: 1 



gigas 4: 95 



grandis 34 : 99 



iridescens 28: 1 



isognomum 34: 127 



jacobaea 28: 1 



lucasiana 28: 2 



laticaudatus 28: 2 



lurida 4: 99, 5: 55, 5: 59, 7: 28. 



11: 66, 21: 56, 28: 2, 28: 82, 



31: 97 

 maxima 15: 131 

 megodon 28: 1 

 mexicana 28: 2 

 multistriata 28: 3 

 ochracea 28: 2 

 palmula 28: 2 

 parasitica 7 : 115 

 percrassa 13: 93 

 perna 34: 127 

 perrini 30: 80 



309 



