﻿C L A U S I L I A. 



Species 10. (Mus. ? Copietl.) 



Clausilia TOUTicoLLis. Cla. teM hrevi, /itsc'i, bi-eviK- 

 sime cyUndiicd; anfractibus striatis, rectis, ultimo 

 elevato, riruato, soluto ; aperturd suhqtmdratA, 

 margine interno supra, infrd, et medio plicala. 



The witY-NECKEi) Clausilia. Shell short, brown, very 

 shortly cylimlriciil ; whorls iev.-, stri:ite<l, straight, 

 the last raised, notched, uncoiled ; aperture rather 

 square, with the inner margin jilaited above, in 

 tlie middle and below. 



Olivikr. Sowerby's Genera. 



Hab. Syria. 



Species 11. (Mus. Sowerby.) 



Clausilia anatolica. Cla. testa siiii.-lrali, ftisifonui, 

 pallide griseo-fuscd, medio et infra injlat't, super ni 

 gradatim attemiatd ; anfractibus conrexiusculis, 

 obliqui.i, dense laminatim costatis ; vllimo coarctato, 

 rimato, j>ropi' aperturam oblique birugato ; aperturd 

 magnd, subqrtadratA, margine expanso, te.nui, 

 labia externo intfis plicato, margine snperiori per- 

 pendiculariter uniphcatd ; plica columeUuri elecatd, 

 obliqud. 



The Axatol Clausilia. Shell sinistral, fusiform, pale 

 greyish-brown, inflated in the middle and below 

 oblique, with close, laminar ribs ; last contracted, 

 notched, with two oblique ridges near the mouth ; 

 aperture large, rather square, margin expanded, 

 thin, outer lip with an inner plait, upper margin 

 with a single perpendicular plait ; coluinellar fold 

 raised, oblique. 



Roth. Klister, p. 233. 



Hab. Anatol. 



Species 1"2. (Mus. Sowerby.) 

 Clausilia klkg.vns. Cla. testd subjusifonni, jinr- 

 pureo-fuscd ; costis albis, tenuibus, crebris sequeiiti- 

 bnssculptd; anfractibus d, convcriiisculis, vltimo 

 2>ost aperturam contracto et plicato ; apertura 

 albidd, subauriformi, margine expanso, refle.ro, 



labia externo superni: increissalo, margine superior/ 

 perpendicidariter uniplicato, plied columellari latd. 

 obliqud. 



The elegant Clausilia. Shell rather fusiform, purple- 

 brown, sculptured with white, narrow numerous 

 consecutive ribs ; whorls nine, rather convex, the 

 last contracted and plaited beyond the aperture ; 

 aperture whitish, somewhat auriform, margin 

 expanded, reflected outer lip thickened above, 

 upper margin with a single perpendicular plait, 

 columellar plait broad, oblique. 



BiELZ. Eossm. Icon. iii. p. 64. 



Clausilia intercedens, A. Schmidt. 



llab. Wallachia. 



Species 13. (Mus. Sowerby.) 



Clausilia lamin.\ta. Cla. testd Icerigatd, fusifonni, 

 fusco-corned, oblique sinistrali ; anfractibus cuu- 

 vexiuscvlis ; (qyerturd subatirifoi-mi, infrd intiis 

 plicatd ; plied supeiiori obliqud, breviusculd : plied 

 columellari obliqud, late lamlnatd : margine n/ier- 

 tura angusto, alio. 



The lamixated Clausilia. Shell smooth, fiisiform. 

 horny-brown, obliquely sinistral; whoriN rather 

 convex; aperture somewhat auriform, plaited 

 within at the lower part ; superior plait oblicpie, 

 rather short ; columellar plait oblique, broadly 

 laminar; edge of ajierturo narrow, white. 



Montagu. British Shells. 



Hdixbidens, Miiller. 



Clausilia lamclhiUi, Leach. 



Clansilia derngata, Jeffreys. 



Clausilia lucida, Menke. 



Clausilia granatina, Zeigler. 



Clausilia Transgleania, Steatz. 



JI<d). Great Britain, and Europe generally. 



Species 14. (Mus. Sowerby.) 

 Clausilia exarata. Cla. tisfd gracili fusifnmi, 

 grisescenti, lamiiiis tenuilms crebris sculptd : uifraetu 



April, 187 



