218 BULLETIN 37, UNITED STATES NATIONAL MUSEUM. 



Page." 



Sayella— Continued. 



Crosseana 92 



HemphilUi 92 



Scala , 122 



Andrews! 198, PI. 61 



a :gunta 122 



apicnlata 122 



babylonia 124 



belaurita 124 



Blandii 124 



Candeana 124 



centiquadra 122 



clathratula 124 



clatbrus 124 



cocblea 124 



contorquata 122 



Dalliana 124 



denticulata 124 



Dunkeriana 124 



ebiirnea 122 



ercctispina 124 



formosissima 124 



Pdelei 124 



gronlandica 124 



Krebsii 124 



1 tucata 124 



nmltLstriata 122 



m uscapedia 122 



nitidella 124 



novemcostata 124 



permodesta 124 



pernobilis 124 



polacia 124 



Pourtalesii 122 



retifera 124 



Pi.ushii 124 



Sayana 122 



scipio 124 



sericjflla 124 



tenuis 122 



teres 124 



tnrricula 124 



Scapbander 80 



nobilis 86 



punctostriatus 80 



Watsonii 80 



Scaphandridoe 86 



Scnpbarca 40 



Scapbella 110 



Junonia 110 



Scapbopoda 76 



Scissurella 108 



alta 108 



crispata 108 



Scissurellidas 108 



Sconsia 134 



striata 134 



Scutellina 158 



antillarum , 108 



ScutellinidiB 158 



Seguenzia 142 



.jParinata. 142 



ionica .' 142 



monocingulata 142 



trispinosa 142 



Page. 



Seguenziidas 142 



Sella 138 



terebrans 138 



Semele C2 



cancellata 62 



nuculoides 62 



obliqua 62 



reticulata 62 



Semelidae 52 



Separatista ; 152 



Sepiophora 174 



Soptifer 38 



Sigaretus 150 



maculatus 156 



minor 156 



perspectivus 150 



Siliqua 70 



costata 70 



Siliquaria 144 



modesta 144 . 



squamata 144 



Simnia 144 



acicularis 134 



aureocincta 134 



intermedia 134 



uniplicata 134 



Sipbo 114 



Bocagei 114 



cajlatus 114 



glyptus 114 



bispidulus , 114 



ialandicus 114 , 



obesus 114 



planulus 114 



pubescens 144 



pygmaeus 144 



Eusbii 114 



Sarsii 114 



simplex 114 



Stimpsoni 114 



Siphonaria 92 



alternata 92 



lineolata 92 



SipbonariidsB 92 



Siphonium 144 



nebulosum 144 



Sistrum 122 



nodulosum 122 



roseum 122 



Skenea. 150 



planorbis 150 



Solariella 104 



ajgleis 16i 



amabilis 164 



clavata 164 



depressa 164 



infimdibnlum 164 



iridea 164 



iris 164 



lacnnella 164 



lamellosa 164 



lata 164 



liasocona 164 



lubiica 164 



obscnr.1 16i 



