﻿CLAUSILIA.— Plate VIII. 



griseo-comed, albo strigald ; anjractibus 12, apica- 

 libns angustis, brevihuf!, alteris tumidis usque ad 

 ultmum gradatim crescentibus ; aperturd ovatd, 

 margine tenui, albo, labia interna triplicafo, plied 

 superiori validd, plica columeUari superiori laid, 

 inferiffri parvd. 



Sanberger's Clausilia. Sliell notched, solid, greyisli- 

 horn, striped with white, whorls 12, the apical ones 

 narrow, short, the others tumid, gradually increasing 

 to the last ; aperture ovate, margin thin, white, 

 inner lip with three plaits; upper plait strong, 

 upper columellar plait broad, lower small. 



M0U.SSON. Crosse, Journal de Conchyliologie, 1873. 



Hab. Borschoni, Russia. 



Species 71. (Mus. Crusse .' copied.) 



Clausilia funiculuji. Cla. testd subcylindricd, palli- 

 dissime cornea, tenuiter lirata ; anfractibus 8-9, 

 allis, pauld convexis, gradatim crescentibus, ultimo 

 oblique descendenti ; aperturd jryriformi, labia ex- 

 terna tenui, labia interna super anfructuum ultimum 

 paralleliter qnadriplicato. 



The little-chimney Clausilia. Shell subcylindrical, 

 very pale horn, finely liratod ; wliorls eight to 

 nine, high, a little convex, gradually increasing ; 

 last obliquely descending ; aperture pyriform, 

 outer lip thin ; inner lip with four parallel plaits 

 upon the body whorl. 



MoussoN. Crosse, Journ. de Coucbyliolugie, 1873. 



Hab. ? 



The four jiarallel plaits on the part of the inner lip 



where it laps over the body whorl is a peculiar 



cliaracteriitic of this species. 



Species 72. (Mus. Hanley.) 

 Clausilia tuba. Cla. testd elangatd, eleganter fusi- 

 formi, temnter liratd; anfractibus 12, obliquis, 

 versus apicem sensim attenuatis, brevibus, medianis 

 altis, ultima elongate, snprd ajjerturam oblique ri- 

 mato ; aperturd ma'ximd, aurifbrmi, margine albo, 

 effuso, expanso, labia interna medio biplicato, plicis 

 validis, approximatis. 

 The tude Clausilia. Shell elongated, elegantly fusi- 

 form, finely ridged ; whorls twelve, oblique, 



sensibly attenuated towards the apex, middle 

 high, last elongated, obliquely notched above the 

 aperture ; aperture very large, auriform, margin 

 white, effuse, expanded, inner lip with two jilaits 

 in the middle, plaits strong, approximate. 



Hanley. Proc. Zool. Soc., 1868. 



Hah. Shan States. 



Species 73. (Mus. Brit.) 



Clausilia gkacilicosta. (.'In. trstd gracile, fusi/ormi, 

 tenuiter reguhiril,r lir'is la mi nifvrnubus sculptd, an- 

 fractibus 12, gradatim iu medio inflatis, ad laterd 

 rectiuscnlis, ultimo profundi rimato, ante rimam 

 oblique carinato, prope aperturam solMo ; aperturd 

 ocald, recta, infrd subacuminatd, inlus rimatd, labia 

 externa supra medium siauatim tumido, labia in- 

 terna angusta, plied superiori brevi, plied columeUari 

 altd. 



The THiN-iiiiiUED Clausilia. Shell slender, fusiform, 

 regularly sculptured with thin laminated ridges; 

 whorls twelve, gradually inflated in the middle, 

 rather straight at the sides, the last deeply 

 notclied, obliquely keeled in front of the notch, 

 uncoiled near the mouth ; aperture oval, straight, 

 rather aeummated below, notched within ; outer 

 lip sinuously tumid above the middle ; inner lip 

 narrow, upper plait short, columella plait high. 



Zeiglee. Pfeiffer, Monograph. II. 414. 



Clausilia ravida and Claitsilin porcata, Zeigler. 



Ilab. Russian Mountains. 



Species 74. (Mus. Brit.) 



Clausilia crassicostata. Cla. testd pallide fulvd, 

 brevi, fusifarmi, costis soiidis subdi stantibus, rectius- 

 culis, liratd, medio ventricosd ; anfractibus paucis, 

 apicalihis sensim contractis, medianis altis, ad 

 laterd rectiiisculis, ultimo altissimo, infrd attenuato, 

 profunde rimato, cnstis ad dorsum infrd undatis ; 

 aperturd obliqud, margine effusd, reflexd, albd, labia 

 externa crasso, labio interna angusta, plicis colu- 

 meUari et superiori validis, approximatis. 



The thick-ribbed Clausilia. Shell pale fulvous, 

 short, fusiform, ridged with solid, rather distant, 

 rather straight ribs, ventricose in the middle ; 

 whorls few, apical ones notably contracted, middle 



