﻿CLAUSILIA.— Plate XV. 



Species 142. (Mus. Brit.) 

 Clausilxa Macascaeiense. Cla. testa, lilaeind, suh- 

 ventricosd, pyramido-fusifonni; anfractihus de- 

 cenis, inferioribus altis, latis, rectilateralibiis, 

 ultimo elongato, ad medium dorsi depresso, liris 

 iticequalihus, irregularibus rugato ; aperturd 

 aurantid, magna, ohliqud, subauriformi, superne 

 acumt7iato, plied parietali acuta productd, plied 

 columellari magna, angulatim productd. 

 The Macascar Clausilia. Shell lilac, subventricose, 

 pyramidal, fusiform ; whorls ten, lower high, 

 broad, rectilateral, last elongated, depressed at 

 the middle of the back, wrinkled with unequal 

 iiregular ridges ; aperture orange, large, parietal 

 plait sharply produced, columellar plait large, 

 angularly produced. 



SOWERBY. 



Clau>-iUa corntgata. Menke. 

 Clitmilia Macaraiia. Zeigler. 

 Huh. ]\Iacascar. 



Species 143. (Mus. Sowerby.) 

 Clausilia Delesseetii. Cla. testa fmiformi, pruimsd, 

 tenitissiim Uratd ; anfractihus undecenis, albo 

 margin aiis, ohliquis; ultimo prope terminum ad 

 dorsum depresso et subcarinato ; aperturd promi- 

 tienti, subovatd, margine alho, lata, refiexo, plied 

 columellari magna, oblique productd. 

 Delessert's Clausilia. Shell fusiform, plnm- 

 colourcd, finely ridged ; whorls eleven, bordered 



with white, oblique ; last depressed or partly 

 keeled near the end at the back; aperture 

 prominent, subovate, margin white, broad, re- 

 flected, columellar plait large, obliquely produced. 



BouRGUiGNAT. Mon. Hel. IV. 774. 



Rab. Syria. 



Figure 144. (Mus. Brit.) 

 Clausilia funiculus!. Already given in Plate VIII. 

 f. 71, and repeated here by error. 



Species 145. (Mus. Brit.) 



Clausilia callosa. Cla. testa pruinmd, laminatim 

 tenuissime Uratd, elongatd, angiistissimd medio et 

 infra rectilaterali ; anfractihus decenis, altis, 

 ultimo elongato, ad dorsum infra oblique sulco 

 impresso ; aperturd auriformi, infra productd, 

 margine erasso, plied parietali minutd, plied 

 columellari oblique acuminata; altissimd, plied 

 interna conspicud. 



The callous Clausill^. Shell plum-coloured, with 

 fine laminar ridges, elongated, very narrow, 

 straight-sided in the middle and below ; whorls 

 ten, high, last elongated, impressed at the back 

 below with an oblique groove ; aperture auri- 

 form, produced below, margin thick, parietal 

 plait minute, columellar plait obliquely acumi- 

 nated, very high ; a conspicuous inner plait. 



Muhlfeldi. Pfir, Mon. Hel. II. 419. 



Hab. Dalmatia. 



