Cost u lata 



Index to the Nautilus 



Crawford iana 



costulata, Turbonilla 22: 123 



costulatum, Cyclostoma 22: 132 



costulatus, Ancylus 22: 131, 27: 124 



cotis, Sonorella 33 : 20 



cotyledonis, Helix 1 : 53 



couperiana, Anodonta 1: 27, 4: 125, 



25: 129 

 couperii, Goniobasis 4: 124 

 Couthouyella, 22: 123 



striatula 25: 106 

 couthouvi, Admete 10: 18, 17: 111, 25: 



106 



couthouyi Cancellaria 33 : 22 



couthouyi, Cavolinia 22 : 34 



couturesi, Eurytus 14: 42 



coxeni, Cypraea 3: 10, 21: 36, 22: 35 



coxi, Acanthochites 7: 119 



coxi, Chiton 7: 119, 9: 90 



coxi, Cypraea 3: 10, 21: 36 



coxi, Diplomorpha 6: 99 



coxi, Partula 6: 76 



Coxia, 1: 75 



cracherodii, Haliotis 4 : 14, 4 : 59, 4 : 103, 

 7: 24, 7: 28, 7: 71-2, 8: 100, 9: 120, 

 10: 108, 11: 23-4, 11: 66, 12: 79-80, 

 12: 89, 13: 81, 16: 42, 17: 67, 17: 68, 

 18: 67, 20: 85-6. 20: 136, 21: 93, 

 21:46,24:96,24: 111,25:73,28:27, 

 33: 62 



cragini, Polygyra 11: 84, 13: 39-41, 

 14: 26, 14: 28, 16: 31, 26: 80 



cranchii, Bulla 33: 35 



crandalli, Goniobasis 5: 39, 7: 34-5 



crandalli, Physa 23: 93, 27: 92, 29: 92, 

 33: 16 



Crania modesta 28: 94 



cranioides, Atnalthea 21: 65, 28: 27, 

 31: 98 



cranioides, Hipponyx 33 : 67 

 crapulus, Unio 29: 114-16 

 Craspedochiton, 32: 1 

 Craspedopoma lucidum 34: 113 

 Craspedotriton scalariformis 26: 14 

 crassa, Anculosa 26 : 47 

 crassa, Ataphrus 30: 70 

 crassa, Eurycaelon 20: 42 

 crassa, Oliva 28: 101 

 crassa, Physa 14: 98, 15: 42-3, 33: 12 

 crassa, Unio 33: 128 

 Crassatella, 8: 26 



conradi 7:51 



floridana 3 : 65 



gibbosa 3 : 65 



lomana 17: 12 



lunulata, 1: 52, 11: 8 



maldonadoensis 11 : 8 



marylandica 7: 106 



Crassatellidae 3: 59, 3: 65 

 Crassatellites brasiliensis 16: 102 



floridana 17 : 94 



gibbesii 17 : 94 

 crassatelloides, Cytherea 13 : 73-4 

 crassatelloides, Pachydesma 5: 27, 13: 



24, 16: 140 

 crassatelloides, Tivela 5: 25-8, 7: 28, 

 11: 66, 13: 73, 14: 2-3, 16: 42, 29: 

 130, 31: 104 

 crassatelloides, Trigonella 13: 74 

 crassicostata, Venericardia 26 : 143 

 crassicostatus, Callistochiton 16: 42, 



21 : 52, 22: 136, 27: 28 

 crassidens, Unio 1: 43, 4: 137, 5: 76, 8: 

 116, 9: 77, 9: 92-3, 11: 21, 12: 134, 

 12: 136, 14: 96, 16: 105, 18: 56, 18: 

 98, 20: 54, 22: 100, 23: 11, 23: 13-14, 

 23: 117, 24: 135, 25: 36, 25: 91, 27: 

 132, 28: 7 

 crassilabris, Bulimus 28: 60 

 crassilabris, Cerion 33: 143 

 crassilabris, Leucotaenius 16: 68 

 crassilabris, Partula 6: 75 

 crassilabris, Segmentina 20: 122-4 

 crassilabris, Somatogyrus 29: 40, 29: 



53, 30: 12 

 crassilabrum, Amastra 25: 15-16 

 crassilabrum, Pomatia 10: 105 

 Crassina castanea 3 : 69 



sulcata 3 : 69 

 Crassinella galvestonensis 27: 103 



lunulata 17: 94 



mactracea 17: 94 



martinicensis 7 : 106 



varians 22 : 137 

 Crassispira nigerrima 32 : 23 



perversa 33 : 2 1 



rotula 33: 21 

 Crassivenus mercenaria 2: 102 

 crassula, Campeloma 30: 113 

 crassula, Eulimella 24: 53 

 crassum, Sphaerium 14: 140 

 crassus, Cyclotus 20: 117 

 crassus, Neocyclotus 8: 22 

 crassus, Platystoma 8: 22 

 crassus, Somatogyrus 17: 138, 18: 44, 



19: 98, 29: 39 

 crassus, Unio 1 : 5 1 , 21 : 32, 25 : 2 1 , 28 : 33 

 Cratena gymnota 22: 15 



pustulata 23: 100 



veronicae 22: 15, 23: 36, 23: 38 

 craveni, Physa 14: 84 

 crawfordi, Achatina 11: 69 

 Crawfordia, 32: 107 



crawfordiana, Cancellaria 5: 47, 22: 41, 

 22: 134 



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