﻿C L A U S 1 L I A. 



Species 311. (Mus. Sowerby.) 



Cl.AUSlLlA ORTiiosTOMA. Cla. hreviler fusiformi Jtisco- 

 purpitreu, hz-viyaki ; anfnictilms 10, convexvd.<cnlis. 

 ad mturam crerwlatix ; ultimo anfraciu rimato ; 

 aperturd recUi, oblon/jti, murtjine albo, pnulo re/lexo, 

 margine externo jirop'e suturam caUoso, plicis 

 snpeiiori et columellari tcnuibus, appro.ritnali.s. 



Thk straigiit-mol-thki) Ci.AUsiUA. Shell shortly fusi- 

 form, purple-brown, smooth; whorls ten, ratlier 

 convex, crcnulated at the suture ; last whorl 

 notched ; aperture straight, oblong, margin white, 

 a Httle reilecteil, outer margin callous near the 

 suture, upiier and coluinellar plait thin, apjiroxi- 

 mate. 



MliKKE. Synopsis? PfeifTer Mon. ii. p. U>2. 



Clausilia filiformis, I'arrey.ss. 



Clawdlia tceniata, Zeigler. 



Hah. Germany. Hungary, itc. 



Species 40. (Mus. Sowerby.) 



Clausilia plumbea. Cla. testa brevi, vent i-kos<\, pur- 

 pureo/usci), hpvigata : anfractibus 10, convexis, 

 superne ad suturam albo tainiatis, medianis ventri- 

 cosis, ultimo profunde rimato, ad dorsum ilrjyri'sso, 

 infrct subcavinato, aperturd albd. lat'c bipliratd, 

 majusmld, margine reflexo, expanso. 



The rLUM-cOLOURED Clacsilia. Shell short, very 

 veutricose, purple-brown, smooth ; whorls ten, 

 convex, banded with white above at the suture, 

 middle ones veutricose, last deeply notched, 

 depressed .at the back, subcarinated below : 

 aperture white, with two broad plaits, rather 

 large, margin reflected, expanded. 



Kosmassler ? Pfeifler Mon. ii. p. 101. 



Hab. Transylvania. 



Species 41. (Mus. Sowerby.) 

 Clusailia semircgata. Cla. testd griseo-albidd, hmul- 

 lis tenuibus liratd ; anfractibus paucis. elcmtis. 



medio Unviijiiti^, nd sntuntm tcenid fused tuberculin 

 alhis intcrruptd ciuclis ; ultimo rimato, oblique an- 

 gustato, ad dorsum compre.^so, infra tum.ido, sub- 

 cariiiato ; aperturd subauriformi, margine teiiui, 

 plica columellari latd, albd. 



The hali-wrinivLed Clausilia. Shell whitish-grey, 

 ridged with thin lamellae; whorls few, raised, 

 smooth in the middle, belted at the suture with a 

 narrow band interrupted by white tubercles, the 

 last notched, obliquely narrowed, flattened at the 

 back, tumid below, partly keeled ; aperture rather 

 auriform, margin thin, columcllav plan broad, 

 white. 



Zr,l<il,i:i;. Vert. Clans, p. 2'.). 



ClausihX pruiiili,,, Parreyss. 



ClwLvlfi pij<jm,v„, Zeigler. 



Clau.<ina nitidii, Middfeldt. 



flauMiu Chersonensis, Ferr. 



Clausilia rugata, P.arreyss. 



Cliiusilia /asciohiris, Parreyss. 



Hab. Dahuatia. 



Species 42. (Mus. Sowerby.) 



Clal'silia stkangulata. Cla. testd breviiisculd, lami- 

 natim liratd, griseo-fulvd ; anfractibus 8, con- 

 vcviicsculis, ultimo attenualo, rimato, brevissimti 

 soluto, ad dorsum coarctato, tumide hirugato : 

 aperturd oblongd, margine tenui, sidiexpanso. 



The stkanglep Clausilia. Shell rather short, ridged 

 with laminae, fulvous-grey ; whorls eight, rather 

 convex, the last attenuated, notched, very shortly 

 imcoiled, pressed in at the back witli two tunud 

 wrinkles ; aperture oblong, margin thin, rather 

 expanded. 



Fei:i:ussac ? Pfeiffer Mon. ii. p. 4(;7. 



Claufilia retusa, Parreyss. 



Hab. Syria. 



Tliis curious little shell is pressed and knotted behind 



the aperture so as to give the appearance of strangula- 



April, 1> 



