﻿STYLIFER.— Plate II. 



Species 16. (Mus. Brit.) 



Sttlipek fastigiata. Sty. testa pyramidali, ventricosd, 

 suhperforatd, altd ; spird aaiiminatd, apice attenu- 

 atd, ohUque inelinato ; anfractihis numerosis, 

 conveximculis, ultimo viagno, rotundn ; aperturd, 

 angmtd, columella ienui, infra, acuminata. 



The sharp-pointed Sttlipek. Shell pyramidal, ven- 

 tricose, slightly perforated, high ; spire acu- 

 minated, apex attenuated, obliquely bent ; whorls 

 numerous, rather convex, last large, round ; 

 aperture narrow, columella thin, acuminated 

 below. 



A. Adams ? MS. Cum. Coll. 



Hal. ? 



Specio.s 17. (Mus. Brit.) 



Stylifer subulata. Sty. testa tenuissimd, pellucuJd, 

 pyramidatd, versus apicem suhito in styhtm eon- 

 tractd et ohliqjie incUnatd ; it iifrac'il >~ ,.,•,,/- 

 uscidis, ultimo magtio, rdh'ml- : , < ' . ,/- 



icscidd, lahio externo supra i„r.l,'-r //, / / ,s/„/ 

 producto. 



The subulate Stylifer. Shell very thin, pellucid, 

 pyramidal, suddenly contracted to a stj-le towards 

 the apex, and obliquely bent; whorls rather 

 convex, last large, rounded ; aperture rather 

 short, outer lip flexuou.sly produced above the 

 middle. 



Beoderip. Pro. Zool. Soc. 1832, p. (U. 



H.,h. W. Indies. 



Species 18. (Mus. Brit.) 

 .Stylifer bulbifoejiis. Sty. ti:4d subopacd, hi-fi-i. 

 uscidd, spird pyramidatd, apice attenuato, acu- 

 minato, ollique distorto ; ultimo anfractu magna, 

 rotundo, uifato ; aperturd brevi, pyriform.i ; colu- 

 melld crass->uscHld, lahio externo iiexuoso. 



The bdlb-shaped Stylifer. Shell rather short, 

 subopaqne, spire pyramidal, apex attenuated, 

 acuminated, obliquely distorted ; last whorl 

 large, round, inflated ; aperture short, pyriform ; 

 columella rather thick, outer lip flexnous. 



SOWBEBY. 



Hah. Isl. St. Thomas. 



Species li». (Mus. Brit.) 



Stylifer glabrata. Sty. testa parvd, alhd, politd, 

 ovato-ohlongd ; aperturd ohlongd longitudinc 

 spiram aeqiumti ; spird paucispirali ; ultimo an- 

 fractu suborato, elongato ; columelld rectiiisculd. 



The polished Stylifer. Shell small, white, poHshed, 

 ovate-oblong; aperture oblong, equalling spire 

 in length ; spire with few whorls, last whorl 

 subovate, elongated ; columella rather straight. 



A. Adams. (Amaurella) MS. Brit. Mus. 



ILib. Japan. 



Species 20. (Mus. Brit.) 



Stylifer semisteiata. Sty. testa parvd, ovatd, alba, 

 partira tenuissimii striatd ; spird quam, aperturd 

 longiiisculd, anfractibus quaternis, ultimo ovdto, 

 oblongo; aperturd ovatd, breviiisculd. 



The half-striated Stylifer. Shell small, ovate, 

 white, partly very finely striated ; spire rather 

 longer than aperture ; whorls four, last ovate, 

 oblong ; aperture ovate, rather short. 



A. Adams. (Amaurella) MS. Brit. Mus. 



Hah. Japan. 



This and the previous species are of very doubtful 

 generic attributes. Quite possibly they may be 

 Stylifers, but on the other hand, tliey may belong to 

 a different part of the system. 



