﻿CLAUSILIA.— Plate XVI. 



Species 151. (Mus. Sowerby.) 



Clausilu Boissieei. Cla. testa siibecBruled, fusiformi, 

 breviusculd, Icevigatd; aiifractibns decenis, api- 

 calibus fusco-nigrescentibus, medianis et infe- 

 rioribus gradatim infiatis, ultimo prolan gato, 

 lirato, tortuo, laxato, carinis duahus convergenti- 

 bus desinenii ; aperturd lata, fulvd, productd, 

 margine tenui, eapanso, superne sinuato, plica 

 parietali ininutd, plica columellari altd, pro- 

 minenti. 

 Boissiek's Clausilia. Shell blueish, fusiform, rather 

 short, sraooth ; whorls ten, apical blackish- 

 brown, middle and lower gradually inflated, last 

 prolonged, ridged, tortuous, uncoiled, ending in 

 two converging keels ; aperture broad, fulvous, 

 produced, margin thin, expanded, sinuous above, 

 parietal plait minute, colnmellar plait high, pro- 

 minent. 

 Chaepentiee. Pfi"r. Mon. Hel p. 513. 

 Eab. Syria. 



This species has a couple of wrinkled keels con- 

 verging at the bottom of the last whorl. 



Species 152. (Mus. Sowerby.) 



Clausilia varians. Cla. testa pallide corned, semi- 

 pellticidd, tenuissime liratd, tenui, subfusiformi, 

 medio gradatim inflatd ; aperturd subovatd, parvd, 

 margine superne sinuaiim emarginato, plicis parie- 

 tali et columellari tenuibus, subapproximatis. 



The vaeting Clausilia. Shell pale horn, semi- 

 pellucid, very finely ridged, thin, subfusiform, 

 gradually swelled in the middle ; aperture sub- 

 ovate, small, margin sinuou.sly notched above, 

 parietal and columellar plaits thin, rather 

 approximate. 



Zeigler. Pffr. Mon. He). II. p. 409. 



Eab. Germany. 



Species 153. (Mus. Sowerby.) 

 Clausilia prosima. CIu. /rst,! hm-;, ventricosd, lanii, 

 subcairuled, apice uiirrfii,;!^/,,,' succinneis ; an- 

 fractihus octonis iipii;ii;h,is ^mrris, mediants, in- 

 ferioribusque latis, altis, injlatis ; ultimo pro- 

 . funderimato, ad dorsum perpendiculariter rugate ; 

 aperturd lata, subquadratd, margine tenui, rejiexo, 

 plica parietali parvd, plied columellari altd, 

 laid. 



The near Clausilia. Shell short, ventricose, smooth, 

 blueish, apex and aperture amber ; whorls eight, 

 apical small, middle, lower broad, high, inflated ; 

 last deeply notched, perpendicularly wrinkled 

 at the back; aperture broad, rather square, 

 margin thin, reflected, parietal plait small, 

 columellar plait high, broad. 



Walderdorff. Syst. Verz. Call. 1864. 



Eab. Cattar. 



Species 154. (Mus. Sowerby.) 



Clausilia lunellaeis. Cla. testa parvd, fulvd et 

 piruinosd, brevi, {('iniig^inn'' striata; anfractibus 

 novenis, inferiorihiK i,iil^:li.<, .////s; ultimo rimato, 

 ad dorsum macuhl ncinil muiri notato ; aperturd 

 fulvd, margine paulo expanso, superne siniiatn, 

 emarginato, plicis parietali et columellari minutU, 

 approximatis. 



The lunellar Clausilia. Shell small, fulvous 

 and plum-coloured, short, very finely striated ; 

 whorls nine, lower inflated, high, last notched, 

 marked at the back with a semilunar spot, aper- 

 ture fulvous, margin a little expanded, sinuous, 

 emarginated, parietal and columellar plaits 

 minute, near together. 



Pfeiffee. Mon. Hel. III. p. 608. 



Clausilia lunularis by error, PL IV. 38. 



Eab. Eubcea. 



Species 155. (Mus. Sowerby.) 



Clausilia Blandiana. Cla. testa brevi, sordide 

 jmiiiioxd, femiissime striata, subfusiformi; an- 

 fraiiiliiis xrjili'/ii.i, siiIki-i! j>i;fii,iuld separatis, con- 

 rr.ris. iilhinn iiltissi uin, j:r.'l,iiigato, profundi) ri- 

 iiinlii, lii.nili,^ tvrtiio; apurlnrd magna, castaned, 

 oblique auriformi, trans latrn dextrale extenso, 

 expanso ; plica parietali prominenti, plied colu- 

 mellari nnlld. 



Bland's Clausilia. Shell short, dull plum-colour, 

 very finely striated, rather fusiform; whoris 

 seven, separated by a deep suture, convex, last 

 very high, prolonged, deeply notched, uncoiled, 

 tortuous ; aperture large, chestnut, obliquely 

 auriform, extended across the right side, ex- 

 panded, parietal plait prominent, no columellar 

 plait. 



Pfeiffee. Mon. Hel. IV. p. 785. 



Eab. Santa de Bogota, Columbia. 



