292 STYLIFER. 



apex mucronate; aperture subeffuse at base, the lip sinuous, the, 

 margin thickened and expanded. Length, 19 mill. 



Philippines. 

 S. CORALLINUS, Chemn. PL 71, fig. 45. 



White, subulate, very smooth, thin, pellucid ; whorls about 12. 

 Length, 16 mill. 



West Indies. 

 S. SUBANGULATUS, A. Ad. PI. 71, fig. 53. 



White, shining, semipellucid, apex mucronate, twisted ; whorls 

 numerous, a little convex, with transverse elevated lines, the 

 last with subangulate periphery. Length, 18 mill. 



West Indies. 



Morch describes a var. abbreviata. 



S. THOMASUE, Sowb. PI. 71, fig. 58. 



Attenuated and suddenly contracted towards the apex, last 

 whorl obtusely angular; aperture obliquely subquadrate,colum- 

 ella rather straight, acuminated below. Length, 21 mill. 



St. Thomas, W. I. 

 S. ATTENUATES, Sowb. PI. 71, fig. 55. 



Yery narrow; whorls numerous, the last one subangular on 

 the periphery, apex a little twisted. Length, 16 mill. 



St. Thomas, W. I. 

 S. PAULUCXM, Fischer. PI. 71, fig. 54. 



White, smooth, shining, semipellucid ; whorls 11-12, the em- 

 bryonal ones laterally deflexed, the others subrotund, suture 

 lightly impressed. Length, 10 mill. 



Eed Sea. 

 S. DEFORMTS, Pease. PI. 71, fig. 56. 



Thin, smooth, shining, pellucid, white, indistinctly longitudi- 

 nally striated; whorls 6-10, convex, suture narrowly margined, 

 last whorl swollen. Length, 12 mill. 



Paumotus. 



Pease writes : " scarcely two specimens agree in shape," a 

 lesson to the species makers. 



S. FASTIGIATUS, A. Ad. PL 71, fig. 59. 



Slightly perforated, spire acuminated, apex attenuated and 

 obliquely bent; whorls numerous, rather convex, the last large, 

 round, aperture narrow. Length, 19 mill. 



Hob. unknown. 



