﻿C L A U S I L I A. 



Plate XII. 



Species IOC. (Mus. Brit.) 



Clacsilia exilis. Cla. testa pupmformi, fused, tenu- 

 Issime liratd ; anfractibm novenis, medianis suh- 

 rnqriulihus, ultimo contracto; aperturd parvd, 

 margine externo siiperne flexiwsim twmido, margine 

 intenio prope suturam hiplicato, plied columellari 

 nitlld, laminis scmiinternis intus productis. 



The narrow Clausilu. Shell pupa-shaped, brown, 

 very finely ridged ; whorls nine, middle nearly 

 equal, last contracted, aperture small, outer, 

 margin with a tumid band above, inner margin 

 with two plaits near the suture, no columellar 

 plait, internal plaits extended within. 



Lowe. Proc. Zool. Soc. 186G, p. 307. 



Hal. Madeira. 



Species 107. (Mas. Brit.) 



Clausit.ia BelCHERI. Cla. testa fiisifoi-mi, la;i-iijatd, 

 altdjfusco-stramined; anjractihus dir, nis, runrr.n^, 

 supra medium attenuatis, mediu iujlnti.i, ultiuto 

 supra aperturam dongato ; apertnrii siihnirrif.inni, 

 superne sinmitd, plied columtllari iiiagiid, rleonta. 



Belcher's Clausilia. Shell fusiform, .smooth, raised, 

 brown-straw ; whorls ten, convex, attenuated 

 above the middle, inflated at the middle, last 

 lengthened above the aperture ; aperture rather 

 ear-shaped, sinuated above, columellar fold 

 large, elevated. 



Pfeiffer. Mon. Hel. Vol. VI. p. 412. 



Kah. Corean Archipelago. 



Species 108. (Mus. Brit.) 

 Clausilia cl.u-iformis. Cla. tesfd In-rilcr fn-iiformi, 

 hnvissimd, ftisco-stramiiied ; anfractihm ocfoni.i, 

 convexis, infra medium inflatis, ultimo suhtortuoso; 

 ajferturd perpendicular iter uhlongd ; lalio interna 

 liplieato, j)Z(C(5- parvis. 

 The key-shaped Clausilia. Shell shortly fusifoi-m, 

 very smooth, brown-straw; whorls eight, con- 

 vex, inflated below the middle, last rather 

 tortuous ; aperture perpendicularly oblong, inner 

 lip with two folds, folds small. 



Pfeiffee. Mon. Hel. Vol. VI., p. 41-2. 

 Hah. Corean Archipelago. 



Much resembling Clnn.^Ilia Beleheri, but shorter 

 and more ventricose. 



Species 109. (Mus. Brit.) 



Clausilia kudis. Cla. tc>itd pallid!: fnh-d, fnalfonai, 

 laminatim liratd, //r/.v rrassis, siil„!i^la„llhii.s ; 

 aiifraetibus undrc'fii.-:, xniira uirdiini: hiii,ji uttciiii- 

 atis, medio et infra raldr injlali's, iillniin 1 ufrd 

 siibconlraeto ; aperturd uhhuuja, snlKpiadratd, plicis 

 lahii interni parvis. 



The rough Clausilia. Shell pale fulvous, fusiform, 

 larainatoly ridged, ridges thick, rather distant ; 

 whorls eleven, attenuated some length above 

 the middle, much inflated at the middle and 

 under, last somewhat contracted below ; aperture 

 oblong, rather square, folds of the inner lip 

 small. 



Pfeiffee. Proc. Zool. Soc. Lond. 1864. 



Hah. Island of Crete. 



Species 110. (Mus. Brit.) 



Clausilia teteosa. Cla. testa alia, leviter liratd, suh- 

 ficsiformi, corned; anfraciihus duodec.enis,superiori- 

 hm hre-oilms, attenuatis, inferioriius tnbus altis, 

 iiUiiiio iliiiiijato, tortuo, ohliqm produeto ; aperturd 

 aurif'Titii , margine albo, crasso, labio intenio 

 valid!' hiplicato, lahio externo supra medium 

 tumid,,. 



The stony Clausilia. Shell high, slightly ridged, 

 subfusiform, horny ; whorls twelve, upper short, 

 attenuated, lower three high, last elongated, 

 tortuous, obliquely produced; aperture ear- 

 shaped, margin white, thick, inner lip with two 

 strong folds, outer lip swelled above the middle. 



Parreys. Kiister, p. 226. 



Hah. Greece. 



The aperture is curiously twisted and brotight 

 round, so as to project on the right side. 



