STY LIFER. 293 



S. soLiDus, A. Ad. PI. 71, fig. 60. 



Subulate, rather solid, opaque; wliorls numei-ous, the apical 

 small, tortuous ; aperture rather short, acuminated below. 



Length, 12*5 mill. 



Hah. unknown. 

 S. Tasmanicus, Tenison- Woods. PI. 71, fig. 61. 



Milk3'-\vhite, pellucid, smooth, shining; whorls 7, convex, 

 suture impressed. Lengtli, 4 mill. 



Tasmania. 

 Figured from a specimen. Is it not rather an Eulima? 



Un figured Sjyecies. 



S. CURTA, Yerrill. Off Martha''s Vineyard, 410 fms. 



S. BRYCHiNA, Watson. So. Atlantic. 



S. COMATULICOLA, Graff. Mediterranean. 



S. LoDDER^ and S. robustus, Petterd. Tasmania. 



S. ROBUSTUS, Pease. Sandwich Is. 



Subgenus Cythnia, Carp., 1864. 



S. ASTERTAPHILA, Carp, (uufigured). Cape St. Lucas, L. Cal. 



S. TUMENS, Carp, (uufigured). Mazatlan. 



S. ALBiDA, Carp. Southern California. 



Subgenus Plicifer, H. Adams, 1868, 

 S Nevilli, H. Adams. PL 71, fig. 62. 



Thin, semiopaque, whitish, suture distinct; whorls 6^, st^di- 

 form at the apex, the rest irregularly flexuosel^^ striate and 

 spirally lirate ; columella callous, spirally plicate ; lip profoundly 

 sinuated behind. Length, 3'5 mill. 



Ceylon. 



