﻿CLAUSILIA.— Plate VI. 



The STR0N3 Claosilia. Shell rather fusiform, solid, 

 pale horny, or yellowish with a broad band in the 

 middle of the whorls, finely ridged ; whorls eight 

 to nine, elevated, rather cylindrical, middle ones 

 inflated, last very high, attenuated towards the 

 aperture; aperture large, very high, auriform, 

 upper plate elongated, plaits on the columella, one 

 strong, elongated, the other small, lower. 



Pfeiffer. Monographia Ileliceorum III. 



Hob. Lien Kien. 



Species 53. (Mus. Ilanley.) 



Clausilia insiqnis. Cla. testd fusiformi, rimatd, cas- 

 taned, IcBvigatd, prope suturain fascia pallida 

 cinctd ; anfractihus 9, convexis, gradatim versus 

 terminos altenuatis ; ultimo allissimo ; aperturd 

 subtrigond, margine purpurea crassn; labia externa 

 lata, supeme incrassato, sinuato ; plicis supetior'i et 

 columellari validis. 



The wonderful Clausilia. Shell fusiform, notched, 

 chestnut, smooth, girt with a pale band near the 

 suture ; whorls nine, convex ; gradually attenuated 

 towards the end ; last very high ; aperture nearly 

 trigonal, margin purple, thick, outer lip broad, 

 thickened and sinuated above ; upper and colu- 

 mellar plaits strong. 



Gould. Proceedings of the Boston Society of Natural 

 History. 



Hab. Tavoy, Birmah. 



Species 54. (Mus. Brit.) 



Clausilia marginata. Cla. testd fusiformi, saUdd, 

 fusco-corned, lavigatd ; anfractibus 10, ad suturam 

 filo-niarginatis, apicalibus G contractis, inferioribus 

 ventricosis, ultimo rimata, aperturd contractd, 

 elevatd, margine crnsso, labia externa ad medium 

 sinuatihi plicato, plicis siiperiori et callumetlari 

 crassis, magnis. 



The pordeked Clausilia. Shell fusiform, solid, brown- 

 horn, smooth ; whorls ten, thread-bordered at the 

 suture, the si.x towards the apex contracted, lower 

 ones ventricose, last notched ; aperture contracted, 

 elevated, margin thick, outer lip with a sinuous 

 plait in the middle ; upper and columellar plaits 

 thick, large. 



Zeiglee. 



Clausilia Democlctiana, Menke. 

 Clausilia bilabiata, Fr. 

 Clausilia vitrea, Bietz. 

 Hab. Transylvania. 



Species 55. (Mus. Brit.) 



Clausilia binotata. Cla. testa breviiisculd, suh- 

 pyramidatd ; pallide succined ; anfractibus 9,. 

 breviusculis ad suturam denticulata-plicatis, apica- 

 libus sensim contractis, medianis convexis, ultimo 

 ad dorsum lineis pallidis semilunaribus duabus 

 notata ; aperturd lata, margine externa sitprd 

 medium sinuatim plicato, columelld biplicatd. 



The TW0-5IARKED Clausilia. Shell rather short, 

 rather pyramidal ; pale amber ; whorls nine, 

 rather short, with tooth-like plaits at the suture, 

 three apical, sensibly contracted ; middle convex, 

 last marked at the back with two pale semilunar 

 lines ; aperture broad, external margin with a 

 sinuous plait above the middle ; columellar with 

 two plates. 



Rosmasler. Pfeiffer, Monograph. II. 



Clausilia cansentanea, Zeigler. 



Clausilia bipustidata, Klister. 



Hab. Istria. 



Species 5G. (Mus. Brit.) 



Clausilia itala. Cla. testa fusiformi, fusco-plumbed, 

 medio ventricasd ; anfractibus 9-10, ad suturam 

 denticidato-plicatis, apicalibus sensim contractis. 

 mediants inflatis, ultima itifi-d, angustato, ad 

 dorsum lined pallidd Jtexuasd natato ; aperturd 

 subovatd, lahio externa intus incrassala, plicis 

 super iari ct columeUari supcriori elangatis, inferiori 

 parvd. 



The italic Clausilia. Shell fusiform, plum-brown, 

 ventricose in the middle ; whorls nine to ten, with 

 tooth-like plaits on the suture, apical sensibly 

 contracted, middle inflated, last narrowed below, 

 marked with a flexuous pale line on the back. 



Martens. Pfeiffer, Monog. II. 



Clausilia alhaguttulata, Meyner. 



Clausilia punctata, Michaud. 



Clausilia crenata, Menko. 



Hab. Lombardy ; Tyrol ; Badia, &c. 



