﻿CLAUSILIA. 



Plate VII. 



Fig. 53 b. (Mus. Benson.) 

 Clausilia insignis. This shell is figured in Mr. 

 Hanley's work on Indian Shells as a more slender 

 variety of the species figured in Plate VI. 



Species 57. (Mus. Brit.) 

 Clausilia hilabiata. Cla. testd brev{,fulva, Icevi, an- 

 fractibus 9, brevibus, medianis ventn'coais, ad 

 suturam minutissime plicaiis; aperturd suhquadratd, 

 margine crasso, labio interno biplicato, labia extemo 

 duplicato, supra medium plied dentij'ormi sinuato. 



The double-lipped Clausilia. Shell short, fulvous, 

 smooth, whorls 9, short, middle ventricose, very 

 finely plaited at the suture; aperture rather 

 square, margin thick, inner lip with two plaits, 

 outer lip doubled, sinuated with a tooth-like plait 

 above the middle. 



Wagner. Pfeiffer, Mon. II. 



Clausilia rejlexa, Zeigler. 



Clausilia reflexilabris, Cautraine. 



Clausilia labiocrassa, Miihlfeldt. 



Clausilia plaiiilabris, Rossuuislor. 



Hob. Dalmatia. 



Remarkable for the thickness and double character 



of the outer lip. 



S])ecie.^ 58. (Mus. Brit.) 



Clausilia Sandeuit. Cla. testa fusifoiini, obscure roseo- 

 albidd, lavi, medio ventricosissimd , anfractibus 10-11, 

 apicalibus parvis, medianis inflatis, altis, ultimo 

 rimaio, versits apertrtram contracto, aperturd magna, 

 margine crasso ; labia columellari valide hiplicalo, 

 labia exteiiio supril medium sinualim tumido. 



Sander's Clausilia. Shell fusiform, dull rose-white, 

 smooth, very ventricose in the middle ; whorls 

 10-11, apical small, middle inflated, high, last 

 notched, contracted towards the aperture ; aperture 

 large, margin thick, columellar lip strongly plaited, 

 outer lip sinuously swelled above the middle. 



KiisTEli. Pfeiffer, Mon. II. 

 Clausilia Iwnori/ica, Parreys 

 Clausilia magnijica, Parreys 

 Ilab. Dalmatia. 



Species 59. (Mus. Brit.) 



Clausilia Sumatrana. Cla. testd solidd, brevi, ven- 

 tricosd, plumbed et succined, anfractihus 8, superni: 

 albo-fasciatis, 6 apicallhus convexis, brevibus, penul- 

 timo alto, ventricoso, ultimo alto infrd, contracto ; 

 aperturd auriformi, magna, biplicatd, labio extemo 

 medio tumido, plica columellari oblique torlud. 



The Sumatra Clausilia. Shell solid, short, ventri- 

 cose, plum-coloured and amber ; whorls 8, white- 

 banded above, 6 apical conve.x, short, penultimate 

 high, ventricose, last high, contracted below ; 

 aperture auriform, large, biplicate, outer lip 

 swelled in the middle, columellar plait obliquely 

 tortuous. 



Martens. Berlin Akad. Pfeiifer, Jlon. VI. 



Hab. Island of Sumatra. 



Species CO. (Mus. Benson.) 



Clausilia ovata. Cla. testd brevi, ventricosd, fumoso- 

 castaned, leevigatd, solidd, anfractibus 6, superne 

 albo-fasciatis, duohus apicatibus parvis, brevibus, 

 tribus, medianis altis, inflatis, ultimo allissimo, ri- 

 mato, versus aperturam subcontracto ; aperturd 

 auriformi, margine purpurascens, crassitisculo, ro- 

 iundo, plied superiori parvd, plied columellari 

 elevatd, tenui, parvd. 



The ovate Clausilia. Shell short, ventricose, smoky- 

 chestnut, smooth, solid ; whorls 6, white-banded 

 above, two apical small, short, three middle high, 

 inflated, last very high notched, a little contracted 

 towards the aperture ; aperture auriform, margin 

 purplish, rather thick, rounded, superior plait 

 small, columellar plait raised, thin, small. 



Blanford. Journal of Asiatic Society of Bengal, 1872. 



Ilab. Toughu, Birmah. 



May, 1875. 



