220 BULLETIN 37, UNITED STATE? NATIONAL MUSEUM. 



Page. 



Teredo 74 



dilatata 74 



mogotara 74 



navalis 74 



norvegica 74 



Thomsoni 74 



Thecidiidse 28 



Thecidium 28 



Barretti 28 



mcditoiTancum 2 S 



Tbccosoinata £0 



Theodoxus 168 



Tliracia 6i 



Conradi 64 



corbuloides 61 



distorta 64 



myopsis PI. 59 



phaseolina 64 



Stimpsoiii 64 



trnncata PI. 59 



Tindaria 44 



Tivcla 50 



mactroides 56 



Tonicia 174 



Sclirammii 174 



Torcula -• 144 



Torellia fimbrista PL 62 



Torinia 148 



canalifera 148 



cyclostoraa 148 



cylindrica 148 



Tomatina 84 



bullata 84 



caualiculata 84 



Candei 84 



recta 84 



Tornatinidm 84 



Toxoglossa 94 



Trachyderiuon 172 



exaratus 172 



ruber 172 



Tralia 93 



minuscula 92 



pusilla 92 



Transennella 50 



Conradina 56 



cubaniana 50 



Tricbotropidas 142 



Tricbotropis 142 



Triforidffi 138 



Triforis 138 



abrupta 138 



aspera 138 



bigemma 138 



colon 138 



cj lindndla 138 



decorata 138 



hircus 138 



ibex 138 



inflata 138 



iutermedia 138 



lilacina 138 



longissima 138 



melanura 138 



rairabilis 138 



nigrocincta 138 



Page. 

 Triforis — Continued. 



olivacea 138 



perversa 138 



pulcbella 138 



Rusbii 138 



torticula 138 



triserialis 138 



turristhoma; 138 



Trigonostoma 104 



Agassizii 104 



Smithii 104 



tenera 104 



Trigonulina 60 



tlcgantissima 60 



omata 66 



Tritonidca 116 



cancellaria 116 



limbata 116 



Orbignyi 116 



tiucta 116 



Tritomidffi 132 



Tritonium 132 



nobilis 132 



iritonis 132 



Trivia 136 



candidula 130 



globosa 136 



ni vea 136 



pediculus 130 



qnadripunctata ■- 136 



subrostrafa 130 



suffusa 130 



Trochidas 160 



Tropbon 120 



TruncatoUa 152 



bilabiata 152 



cariba3ensi3 152 



pulchella 152 



subcylindrica 152 



Truncatellidaj 152 



Turbo 158 



cas'.ancus 158 



crenulatus - 158 



fllosu3 158 



Spenglerianus 158 



Turbinella - HO 



Turbineliidas HO 



Turbinidas 158 



Turbonilla 128 



belotbcca 128 



Busbiana 128 



curta 128 



elegans 128 



exilis 128 



grandis 128 



interrupta 128 



levis 128 



multicostata 128 



obeliscus 128 



perlepida 128 



puncta 128 



I)unicca 128 



pusilla 128 



llatbbuni 128 



reticulata 128 



.subulata 128 



