﻿C L V U S I L I A. 



Species 19. (Mus. Scnverl.y.) 



('l.Arsil.lA KAi.l.AX. Cla. testd subventriroml, fusifunni, 

 /(■;■/.< lamellifdnnibits rugatii, pallide fnlvil ; a/irr- 

 tiird suhqmidriitA, superiie iinijilical<i, viaiyinc 

 externo .«M/»)"nt' contracio, labia colwmUnri ///- 

 calloso, plica coltimellari rectiiisculo, in/ni Iruncato. 



'PiiK lAi.i.ACious Ci.AUSiLlA. Shell ratlior vc-ntricosc, 

 fusiform, wrinkled with lamelliforin riilges, pale 

 fulvous ; aperture rather scpiare, si'igle-plaiti^d 

 above, outer margin contracted above, colunuHar 

 lip with two callosities, columellar plait rather 

 straiglit, truncated below. 



UossMASLEi! .' Pfeiffer, Monog. ii. p. 127. 



Chusilia ohscura, Parreys. 



Claiisilia decipims, Zeigl. 



I/ab. Transylvania. 



Pfei 

 Jhih. 



Species 20. (>[iis. Sowerby.) 

 siLlA DiscoLoa. Cla. tcsid breviicsculd, obtsi'i, 

 lobvigatd, medio ventncosd, vetsus apicem anguslati'i, 

 cornea, Jlammisfuscescsntibus variegafd, anj'ractihiis 

 10, convexiusculis, trihus apictilibns aiir/uxfifisiiiiis ; 

 npci-turd laid, plied svpeviori parrd, in/eriori super 

 columelliim obliipic elongnld. 



two-coloui:f.d Clausii.ia. Shell rather short, 

 stout, smooth, ventricose in the middle, narrow 

 towards tlie ape.K, horny, varied with brownish 

 flames, whorls 10, rather convex, three apical very 

 narrow ; upper plait small, lower obliquely 

 elongated upon the columella. 

 KFEii. Monograjihia, ii. ]). IKJ. 

 . Isl. Cerigo. 



Species 21. (Mus. Sowerby.) 

 Clausilia farvula. Cla. parvd, tenui, fiisifonni, 

 lavi, purpnn-o-fuscd ; anfraclibvs altis, vltimo 

 arcuatim rimato ; aperturd suhaiinforiiii, iiittis 

 iiifrd biplirato, margine tenui, roliindn allxi, 

 manjine supei'ioii tnnpUcato, jilicd^ columellnri 

 elevalo, pernbliqiio, inj'rd trunralo. 

 The little Clausilia. Shell small, thin, fusiform, 

 smooth, purple-brown ; whorls elevated, the last 

 with a curved notch ; aperture rather auriform, 

 witli two folds within at the lower part, margin 

 tliin, round, white, upper margin with one fold, 

 columellar fold raised , very oblique, trvincated below. 



.\pril. 



Stidei: • PIIV. Mnn. ii. p. 4(;2. 



Claiisilia miiiliiKi, Parreys. 



Ilah. (lerinany and other parts of Europe. 



Species 22. (Mus. Brit.) 

 Clausilia cvlinduelliformi.s. Cla. testd fiisijiiniil, 

 })allidissiini' lilaced, lonije rimatd, leviter liratd ; 

 aiUniclilms npii.-alilmsj'iiscus, mediants subinflatis : 

 ultimo contrarto, elungalo, lomje soluto, ad dorsiiw 

 riigis dualius obliqniis, elcratis, elongatis quasi 

 hicariiiiild : npfrtirrd rniiiitd, sidiovati'i, plird 

 6-"/,, /■/,„■; Iriiui. pUr.; r„hiu„lhiri flerafd, t.mn. 



The cylindi;fli.if(ii;m Clausilia. Shell fusiform, very 

 pale lilac, with a long notch, slightly ridged : 

 apical whorls brown, middle whorls a little 

 inflated, the lasf contracted, elongated, with a long 

 jiortiou uncoile<l, as it were doitble-keeled at the 

 back with two oblique elevated wrinkles ; aperture 

 distant, rather oval, upper plait thin, columellar 

 plait raised, thin, margin expanded, thin. 



BouiiouiGXAT .' Pflfr. Mon. Ilel. iv. p. 72(». 



Ilab. Mount Lelianon, Syria. 



Species 23. (Mus. Sowerby.) 



Clausilia Bielzi. Cla. testd dextrorsd, veniricoso- 

 fusiformi, tenui, corned, irregulariter et plerumque 

 distanter liratd ; anfractibus convexis, medianis 

 inflatis, elevatis, ultimo elongato, propi aperturam 

 rimato ; aperturd perpendiculariter oblongd, margins, 

 e.i-teiiio rotunda, lari ; plicis internis dimbus, 

 tenuibus, plied viurginali siqieriori purrd : plied 

 columellari tenui, angiilato. 



BiEi.zi's Clausilia. Shell dextral, ventricose-fusiform, 

 thin, horny, irregularly and for the most part 

 distantly ridged ; whorls convex, the middle ones 

 inflated, raised, the last elongated, notched near 

 the aperture ; aperture perpendicularly oblong, 

 outer margin rounded, .smooth ; internal plaits two, 

 thin, upper marginal plait small, columellar plait 

 thin, angular. 



PAnitETS. Pfeifler Monog. iii. p. 588. 



Clausilia tenuis, Parreys. 



Clausilia clatlirata, Kossmasler. 



Ilab. Traiisvlvania. 



