INDEX. 



387 



Page. 

 Strephobasis cornea, Lea, 329 

 " corpulenta, 



Anth., 330 



" curta, Hald., 329 



« Lyonii, Lea, 329 



" olivaria, Lea, 329 



« plena, Anth., 329 



" pumila. Lea, 329 



" solida, Lea, 329 



Strepsidura laqueata, C, 210 



" lintea, C, 142, 210 



Sure ula annosa, Conrad, 213 



" Gabbii, Conrad, 142 



" lintea, Conrad, 142 



Tellina albaria, Conrad, 138 



" eburneopsis, Con., 138 



" linifera, Conrad, 138 



Tornatellsea lata, C, 145, 212 



Tortoliva, Conrad, 143 



" Texana,C.,143,211 



Toxotrema, Eaf., 81 



Trigonodon, Conrad, 233 



Triodopsis, Raf., 81 



Triquetra, [see Arconaia.] 



Tryonia, Stimpson, 54 



" clathrata, Stimp., 54 



Page. 

 Trypanostoma, Lea, 117 



[see Pleurocera.] 

 Turritella Alabamiensis, 



Whitfield, 267 

 " eurynorae, W., 266 

 " multilira, Wh., 266 

 " perdita. Con., 141 



Unio deviatus, Anthony, 156 



" distans, " 156 



" Peguensis, " 351 



" sacculus, " 157 



" striatissimus, " 155 



Urosalpinx, Stimpson, 58 



Yelutina expansa, Whit., 265 

 Vibex. Oken, 105 



Vivipara inornata, W. G. 



Binney, 49 



Voluta Newcombiana,W., 263 

 Yolutilithes impressa, C, 144 

 211 



" indeuta,C., 144.211 



Xolotrema, Raf., 81 



Yoldia protexta, Conrad, 218 



