Schizostoma 



[ndex to the Nautilus 



Scutum 



.Schizostoma wetumpkaensis 18: 41 

 Schizothaerus, 8: 42 

 capax 32: 24 



nuttallii 5: 25, 5: 55, 7: 72, 11: 52, 

 11: 80, 11: 110. 21: 141, 24: 46, 

 28: 27. 28: 14-1. 29: 130. 31: 97, 

 31: 103, 32: 24, 33: 04 

 schlagintweiti, Anadenus 11: 77 

 Schloenbachia templetoni 30: 78 

 schlumbergeri, Berthelinia 9: 83 

 schmidtii, Lithophagus 30: 2 

 schmidtii, Modiola 30: 2 

 sehneehageni, Taonius 23: 130 

 sehneideri, Streptostyla 34: 43 

 scholtzii, Pisidium 17: 22, 17: 48 

 schombergianus. Tetraplodon 15: 52 

 schoolcraftii, Unio 1: 75, 5: 76, 6: 46, 



7: 129, 12: 7, 29: 102 

 schoolcraftensis, Quadrula 23: 93 

 schrokingeri, Amnicola 26: 1, 28: 20, 



28: 48, 31: 46 

 schroeteri, Voluta 33: 134 

 schroeteria, Helix 3: 77, 8: 4 

 schroeteriana, Pleurodonte 8: 4. 16: 1, 



16: 4 



schuchi, Clausilia 18: 21 

 scillae, Eulimella 24: 53 

 scillae, Melania 24: 53 

 Scintilla chloris 31: 127 

 scintillans, Abraliopsis 25: 93 

 scintilliformis, Cooperella 21: 21 

 Scissilabra dalli 21: 46 

 Scissurella crispata 22 : 95 



dalli 17: 90 



kelseyi 18: 124 



lyttletonensis 18: 71 



rimuloides 16: 42 



umbilicata 18: 125 

 scitulus, Trophon 5: 47 

 scobinata, Arangia28: 133 

 scobinata, Scutellina 14: 62 

 scobinata, Urocoptis 28: 133 

 scolymus, Turbinella 1: 13, 34: 100 

 Scopelophila, 6: 101 

 scopulorum, Helicina 26: 111 

 scopulus, Melania 2: 68 

 scorpio, Pterocera 13 : 93 

 scotti, Cypraea 22: 35, 24: 36 

 scripta, Donax 5 : 26 

 scripta, Mitrella 12: 52 

 scripta, Oliva 24: 66 

 scriptum, Unio 28 : 7 

 scriptus, Anodon 10: 81 

 Scrobicularia biangulata 14: 120 

 scrobiculator, Lampas 5 : 50 

 scrobiculator, Ranella 5: 50 

 scrobiculatus, Chiton 32 : 2 



scrobiculatus, Nautilus 34: 128 

 scudderi, Lymnaea 20: 132, 22: 70, 25: 

 24 



Sculptaria sculpturata 9: 108 



sculptilis, Alvania 12: 53 



sculptilis, Goniobasis 32: 61 



sculptilis, Melania 32: 61 



sculpiilis. Moellendorffia 19: 65 



sculptilis, Strophitus 4: 47 



sculptilis. Vitrea 11: 130, 12: 87, 12: 



120, 14: 57, 14: 76, 22: 63, 22: 65 

 sculptilis, Zonites 12: 103 

 sculptior, Polygyra 13: 70 

 sculpturata, Helicodonta 9: 108 

 sculpturata, Mangilia 7: 101, 13: 29, 



21: 40, 22: 135 

 sculpturata, Sculptaria 9: 108 

 sculptum, Opisthosiphon 32: 88 

 sculptus, Unio 24: 93 

 scurra, Cypraea 11: 123 

 Scurria aeruginosa 28: 14 



mesoleuca 26: 143, 27: 28, 28: 14 

 Scutalus, 9: 114 

 Scutella, 5: 88-9 



crenulata 14: 61 

 scutella, Austenia 12: 10 

 Scutellastra, 7: 109 



scutellatum, Pisidium 9: 99, 10: 66, 14: 

 103, 19: 2, 23: 43, 29: 47, 30: 30, 

 31: 12, 31: 85 

 Scutellina 5: 88-9 



aculeata 14 : 62 



antillarum 14: 62 



arabica 14: 61 



asperulata 14: 61 



cancellata 14 : 62 



compressa 14 : 62 



costata 14: 62 



elongata 14: 62 



ferruginea 14: 61 



fischeri, 14: 62 



granocostata 14: 62 



laevicostalis 14: 62 



navicelloides 14 : 62 



pulchella 14 : 62 



scobinata 14: 62 



squamosa 14: 62 



unguiformis 14: 62 

 Scutellinidae 3: 48 



scutulata, Littorina 5: 57, 7: 72, 10: 

 56. 11: 23, 11: 66, 12: 89, 16: 41, 21: 

 44, 21: 65, 24: 44, 28: 27, 29: 130-1. 

 31: 98, 31: 103-4, 33: 25 



scutulata, Struthiolaria 8: 88 



scutulum, Testacella 20: 59 



scutum, Acmaea 5: 57, 21: 45, 23: 131, 

 24: 45 



369 



