Retrojectus 



Index to the Nautilus 



Ricinula 



retrojectus, Acanthoehites 7: 107 



retrorsa, Ariophanta 11: 37 



Retusa gouldii 17: 111, 21: 144, 25: 

 106, 26: 73 

 pertenuis 17: 1 1 1, 21 : 144, 26 : 73-4 

 turrita 23: 63, 28: 19 



retusa, Cleodora 7: 118 



retusa, Obliquaria 30: 46 



retusa, Obovaria 20 : 53, 22 : 93, 23 : 1 19, 

 24: 7, 27: 132 



retusa, Succinea 6: 23, 11: 143, 12: 64, 

 12: 103, 13: 3, 13: 58, 16: 34, 17: 

 39, 17: 113, 19: 4, 19: 59, 19: 63, 

 19: 96, 19: 109, 20: 81, 20: 98, 20: 

 101, 21: 144, 22: 53, 22: 120, 25: 

 67, 26: 131, 27: 24, 27: 141, 28: 9, 

 29: 19-20, 29: 47, 29: 123, 29: 125, 

 30: 9, 31: 93, 32: 136, 33: 98, 34: 10, 

 34: 28-9 



retusoides, Unio 18: 12, 23: 141 



retusus, Unio 13: 32, 18: 57 



revelata, Helix 33: 107 



revinctum, Chondropoma 26: 3 



revinctus, Bulimulus 13: 18 



revoluta, Pupa 18: 115 



revirosai, Unio 13: 140 



reyrei, Helix 1: 64 



rhabdus, Pterides 23: 48 



Rhabdotus, 9: 114 



Rhenea, 7: 78, 7: 89-90 

 nelsonensis 7: 89 



rhinoceros, Cypraea 21 : 36 



Rhinus, 9: 114 



Rhiphidoglossa, 3: 2, 11: 46 



rhoadsi, Bifidaria 13: 46, 21: 99-100 



rhoadsi, Polita 33: 8 



rhoadsi. Vitrea 12: 101, 12: 120, 13: 70, 

 14: 8, 19: 109, 20: 98, 20: 120, 23: 

 95, 25: 75, 27: 96, 28: 9, 32: 136 



rhoadsi, Phytia 33: 78 



rhodaceus, Ancylus 20: 40 



rhodacme, Ancylus 18: 54, 21: 139 



rhodacme, Rhodacmea 31: 8 



Rhodacmea, 31: 5, 31: 6 



cahawbensis 31: 7, 33: 140 

 elatior 31 : 8 

 filosa 31: 6 



gwatkiniana 31: 8, 33: 140 



hinkleyi 31 : 8 



rhodacme 31 : 8 

 Rhodacmeinae, 31 : 5 

 Rhodea ramentosa 5: 120, 17: 10 



californica 5: 120 

 rhodeus, Acanthoehites 7: 32 

 Rhodocephala, 31: 8 

 rhombea, Area 6: 110, 7: 105 

 rhombica, Anodonta 6: 64 



rhombica, Lamellaria 21 : 44 

 rhombicum, Pisidium 26: 119 

 rhomboidea, Cyclas 3: 21-2 

 rhomboides, Physa 15: 37, 15: 44, 19: 



96, 22: 65 

 rhomboidea, Pleurobema 31 : 59 

 rhomboideum, Fusconaia 27: 93 

 rhomboideum, Sphaerium 3: 21, 6: 66, 

 7: 129,9:6,9:98,9: 128,12: 118,13: 

 88, 13: 106, 14: 102-3. 14: 142, 19: 

 32, 20: 91, 22: 32, 22: 105, 29: 94 

 Rhopalithes, 18: 94 

 rhuacoica, Unio 7: 2 

 rykholti, Calyculina 16: 93 

 rhynchostoma, Papuina 16: 96 

 Rhysotina, 1 : 53 



rhyssa, Ashmunella 13: 16, 18: 72, 18: 



122, 19: 70, 20: 134, 21: 11 

 rhyssa, Cerion 19: 36 

 rhyssa, Physa 21: 79 

 rhyssa, Polygyra 11: 2-3, 11: 84, 12: 



75, 12: 77 

 Rhyssotopsis, 1 : 64 

 Rhyssota, 1: 53, 9: 19 



ovum 32: 58 

 Rhytida, 7: 77, 7: 89-90 



lampra 7: 77 



meesoni 7: 123 



ruga 7 : 89 



sinclairi 7: 89 

 Rhytidopoma bilabiatum 32: 89 



perspectivum 28: 136 



tollini 28: 135 

 rhytidus, Patinopecten 34: 77 

 richardi, Gibbula 12: 55 

 richardsoni, Polygyra 12: 144 

 richardsoni, Protocardia 32: b8 

 richmondi, Mactra 8: 26, 8: 

 richthofeni, Phacoides 33: 66 

 Ricinula albolabris 27: 80 



andrewsi 27: 80 



arachnoides 27: 79-80 



biconica 27: 79-80 



clathrata 27: 79-80 



dactvloides 27: 79-80 



digitata 27: 79-80 



elegans 27: 80 



fusca 27: 80 



horrida 27: 79-80 



hystrix 27: 79 



laurentiana 27: 79-80 



lobata 27: 80 



miticula 27: 80 



nodulosa 4: 24, 5: 66 



pulchra 31: 102 



reeviana 26: 122, 27: 79-80 



ricinus 26: 77 



360 



