6 



INDEX. 



Solenariii, 

 Bpinifer, Sowb., 

 Spirifer, 

 Spirinea., 

 Spiralum, 



■Bpiroglyphis, Daud., 

 Spirograplus. Viv,, 

 Spironites, Lam., 

 fipironotia, ■ 

 Spirorbis, Baud., 

 Spirula, Lam., 

 Spirularia, 

 Bpondylus, Lam., 

 Stegomphix., 

 Steniola, 

 Stenodon, 

 StenoBtoma, 



" convexa, 



"Steuotoma, 

 Steuotr^ma, 

 ' ■ " convexa. 



Btephastoma, 

 Stephylla, 



" fusca, 



" luteaceris, 



" pallida, 

 Stomatella, Lam., 

 Stomatia, Lam., 

 Strigillaria., 

 Sti'ombia, 

 StrombuB, L., 

 Strophesia, 

 StropMtuB, 

 Btrophomeues, 



" flexiUst 



" levigata, 



Succinea, Brap., 

 Sulcularia, 

 Symphoma, 



Sympnonota bialata, Lea, 

 Sympterus, 

 Telistrophis, 



'• torsala, 



Tellina, 



Terebellum, Lam., 

 Terebra, Brug., 

 Terebraria, 

 Terebratula, Lam., 

 Terebratulites Eriensis, 

 Terebrina, 

 Tei'edaria, 

 Teredo, Linn., 

 Testacella, Lam., 

 Testacina, 

 Tethydia, 

 Tethyti, L., 

 Tetracea. 

 Theoris, 

 Thoena, 

 STigi'ias, 

 TodaruB, 



■" ■ argo, 

 Torticella, 

 Toxerites^ 



" truncata, 

 Toxolasma, 

 Toxoatoma, 



" globulai'is, 



Toxotrema, 



" complanata, 



" globularls, 

 Tremesia, 



" patelloldes, 

 Tremooia, 

 TremaruB, 

 TriohomecuB, 



