﻿CLAUSILIA.— Plate III. 



Species 24. (Mus. Brit.) 



('l.\csilia RdLi'Uii. Cla. testa obtuse fiisijm-mi, corneo 

 fused liris crehris sculpt a ; anfractibus maliunis 

 ventiicosis, ultimo elevato, infra contractor rimato 

 in varicem spiralem ad dorsum desinente ; aperturd 

 suhauriformi, margine externo superne contracto, 

 lahio columellari plicato, plicis, und superion, 

 parvd, duabus parvis submarginalibus, una ma<jnd 

 laminata, obliqud subintenui. 



]{OLPHi's CLAU.5ILIA. Shell obtusely fusiform, liorn- 

 brown, sculptured with close ridges ; middle 

 whorls ventricose, the last raised, contracted 

 below, notched, ending in a spiral varix at the 

 back; aperture rather auriform, outer margin 

 contracted above ; columellar lip plaited, plaits, 

 one above small, two small near the margin, one 

 large, laminated, oblique, partly internal. 



LKAOii ? PfeifFer ilonog. iv. p. 762. 



Claiisilia Mortilleti, Dumont. 



Clausilia biplicata, Parreys. 



Clinisilia saletles, A. Schundl. 



Ifab. Britain, France, &c. 



The crisp Clausilia. Shell short, ventricose, smoky- 

 brown, whorls eight, variegated above near the 

 suture with large white and chestnut spots, convex, 

 finely and closely ridged, the last notched near the 

 aperture, with two subspiral wrinkles below on 

 the back; aperture white, disjoined, contracted 

 within, margin broad, spread in a layer, upper 

 plait perpendicular, columellar plait elevated. 



Lowe. Dr. Paiva, Monog. Moll. Madeira. 



Hab. Madeira. 



Species 25. (Mus. Brit. ?) 



(ii.AcsiMA SwiNHOEi. Cla. tcstd arcuato-rimatd, fusi- 

 formi, solidd, subventricosd, castaned, striatd ; 

 anjractibus 10-12, convexikscuUs, ultimo infrci 

 tnnjide ; aperturd verticali, oblongd ovali, angulo 

 ■"uperiori rotundalo ; lamellis validis, und mperiori, 

 iliiahu.-< columellaribus ohliquis, hand eleratis. 



Swixikje's Clausilia. Shell with a curved notch, fusi- 

 form, solid, ratlier ventricose, chestnut striated; 

 whorls ten to twelve convex, the last turgid at 

 the lower part; aperture vertical, oblong, oval, 

 rounded at the upper angle, lamellaj strong, one 

 upper, two oblique columellar, not raised. 



Pkeiffer. Proceedings of the Zoological Society, 18C.5, 

 p. 830, plate 4G, f. 11. 



Ifrdj. Isl. of Formosa. 



Species 27. (Mus. Sowcrliy.) 



Clausilia GASinoLEPTA. Cla. tcstd breriicsculd, cas- 

 taned, ad suturam albido variegatd, tenuissime 

 liratd, anfractibus 9, medianis ventricosis, ultimo 

 attenuato, rimato, compresso, infra birugato ; aper- 

 turd albd, margine lato, latere externo supra 

 medium sinuatim incrassato, plied superiori 

 elongatiusculo, plied columellari lato, Iwrizontali. 



The small-chested Clausilia. Shell rather short, 

 chestnut, varied with white at the suture, very 

 finely ridged, whorls nine, the middle ones ven- 

 tricose, the last attenuated, notched, compressed, 

 with two wrinkles beneatli ; aperture white, 

 margin broad, outer side sinuously thickened 

 above the middle, upper fold rather lengthened, 

 columellar fold broad, horizontal. 



Zeigler ? Pfeiffier Monog. ii. p. 4-18. 



Clausilia Freyerii, Kiister. 

 j Clausilia tahida, Kiister. 



Clausilia elongata, Cautraine. 



Clausilia imbecilis, Parreys. 



Hab. Dalmatia. 



Species 2G. (Mus. Sowerby.) 

 (-'lausilia crispa. Cla. testd brevi, ventricosd fumoso- 

 fuscd, anfractibus 8, inaculis magnis albis cas- 

 taneisgue superne prope suturam variegatis, con- 

 vexis, tenuiter et dense liratis, ultimo prope 

 aperturam rimato, infra ad dorsum subspiraliter 

 hiriigato ; apei'turd albd, disjunctd, intiis eontractd, 

 iiKirijine lato, laminajtim expanso, j^licd superiori 

 perpendiculan, plied columellari elevatd. 



Species 28. (Mus. Sowerby.) 



Clausilia deltostoma. Cla. testd parvd, 



fused, dense albiliratd; anfractibus 10, convexiiis- 

 culis; ultimo rimato, oblique attenuato, infrd 

 hirugato ; aperturd subileltoidcd, biplicato, parvius- 

 culo, subdisjuncto. 



The delta-mouthed Clausilia. Shell small, narrow, 

 brown, with close, white ridges ; wliorls ten, 

 rather convex ; the last notched, obliquely 

 attenuated, with two wrinkles below ; aperture 

 somewhat deltoid, with two plaits, rather small, a 

 little disunited. 



Lowe ? Pfeift'er Mon. ii. p. 411. 



Hab. Porto Santo, Madeira. 



