374 INDEX AND SYNONYMY. 
Simplex (Bela), Verrill. Proc. U. S. Nat. Mus., iii, p. 367, 
1880; Trans. Conn. Acad., v, 493. 
— b. Schantarica, Middendorff. 
Simplex (Pleurotoma), Middendorff. Reise, 223, t. 12, f. 
15, 16,1851. = Bela Schantarica, Midd. 
Sinclairi (Clathurella), Smith, MSS. Gillies, Trans. N. Zeal. 
fust:s xiv; bit; * 
Sinensis (Drillia), Hinds. Proc. Zool. Soe., 1843, p- 38, 
Singularis (Clathurella), G. and H. Nevill. cay a S. Beng., 
1875, Pe H. p. 69; pl vist. 10,, 2 
Sinistralis (Surcula), Petit. Guerin’s Mag. “de Foal 1839, 
pes: 2 : : - 
Sinuata (Cithara), Cpt. Proc. Zool. Soc., 1856, p. 162, 
Sinuata (Clavatula), Born. Test. Mus. Ces., p. 268, 
Sinuosa (Drillia), Gray. Reeve, Icon., sp. 307, 1846,. 
Sinuosa (Pleurotoma), Migh. Proc. Bost. Soc. N. H., vol. ii, 
p- 23, ; : : ; 
Sinuosum | Pleurotoma), Fleming. = P. Leufroyi, Mich. 
Sinuosus (Pleurotoma) Conch, = P. gracilis, Mont. . 
Smirna (Drillia), Dall. Bull. Mus. Comp. Zool., ix, 66,1881, 
Smithii, var. of Trevelyana (Bela), Jeff. Ann. Mag. N. H., 
1876, p. 332; Trans Conn. Acad.,v, 461. 
?— B. incisula, V errill, ; Paha A bi fi 
Smithi (Clathurella), G. and H. Nevill. ¥ . 3 ‘$8. Beng., 
1875, pt. ii, p. 88, pl. 8, f. 13, 
Smithii (Pleurotoma), Forbes. Ann. Mag., 107, fe. fe 14, 
1840. = D. costulata, Blainv. 
Solida (Cythara), Reeve. Proc. Zool. Soc., 1846, p- 64, 
Solida (Pleurotoma), C. B. Adams. Contr. "Conch. Ba Peis i 
= Drillia fuscescens, Gray. 
Solidula (Clathurella), Dkr. Mal. Blatt., xviii, p. 163. 
= C. rugosa, Mighels, 
Solomonensis (Drillia), E. A. Smith. Jour. Linn. Soe. 5 iy 
p. 537, pl. xxx, f. 6 
Sordida (Mangilia), Reeve. Proc. Zool. Soc., 1845, p. 117, 
Soror (Pleurotoma), Smith. Ann. Mag. N. H., 1882, 303, 
Souverbiei (Mangilia), Tryon, . 
Souverbiei (Pleurotoma), Smith. Ann. Mag. N. EH, "1882, 
300, . 
Sowerbyi (Drillia), Reeve. Corrections i in Conch. Icon., 
Spaldingi (Drillia), Brazier. Proc. Linn. Soc. N. S. W., 
p. 153, - : - : : fa ae 
Speciosa_ (Pleurotom a), Reeve. Conch. Ic., pl. 2, fig. 9, 1843, 
Spectabilis (Pleurotoma), Reeve. Conch. Ic., 1, fig. 6, 1843. 
= P. babylonia, Linn. ; : : : - : 
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