191 
Aufenthalt: Dalmatien in der Stadt Spalato in den Mauerspalten am Dio- 
cletians-Pallast, auch in der Umgegend unter Steinen und an Pflanzenwurzeln. 
187. Clausilia biplicata Montagu. Die zweif’altige Schliess- 
Schnecke. 
Taf 21. Fig. 1—4. 
Testa minute rimata, fusiformis, solidtila, (iiapliaiia , sericiiia, coiifertim costiilata, lutes- 
centi-cornea, albo-strigillata ; spira eloiigata, apice acutiuscula; anfractibus II — 15 convexius- 
culis, lente accrescentibus, ultimo basi cristato; apertura pyriformi, basi caiialicuiata; peristo- 
mate continuo, soluto, expanso, sublabiatoj lameila supera coinpressa , infera arcuato , plica 
lunata distincta, curvata, pl. palatalibus diiabiis, aiitrorsiim divergentibiis , pl. columellari 
immersa. 
Turbo biplicatus, Moiitagu Test brit. p. 361. t 11. f. 5. 
— — Dillwyii Cat. II. p, 874. nr. 143. 
Helix pervers Müller Venn. II. p. 118. nr. 316.? 
Clausilia biplicata, Leach Moll. p. 120. 
— — Becli lud. p. 97- iir. 129 
— — Gray Man. p. 214. t. 5. f. 55- 
— — L. Pfeiffer Moiiogr. Hel. II. p. 469. nr. 180. 
— — Gredler Tyrols Couch. 1. p 121. nr. XI. 
— — ürouet Enum d. Moll. terr. et fluv. de la France 
p. 23. nr. 192. 
— — Betta Malacologia della valle di Non p. 118 nr. 56. 
— Montagui, Gray in Ann. of Phil. XIII. 
— plicata, Gärtner Concb. d. Wetterau p. 22. 
— — ß. Hartmann in N Alpina I p. 217. 
— ventricosa, C. Pfeiffer üebers. I. p. 63. t. 3. f. 29. 
— — Förster Nov. Act. Car. Leop. XIX. 2 p. 251. 
— — var. siinilis, Menke Syn. ed, 2. p. 32. 
— perversa, C. Pfeiffer Uebers. I. p. 62. t. 3. f. 28. 
— similis, Charpenlier Mss. 
— — Rossmässler Iconogr. 1. p. 77. t. 2. f. 30. VII. p. 17. f. 468. 
XI. p.7. f. 705. 706. 
— — Charpentier Cat. Moll. Suiss. p. 17. 
— — Roth Di ssert. p. 20 
— — Strobel Malacol. Ungherese p. 29. nr. 112. 
Helix similis (Cochlodina), Ferussac Pr. nr. 533. 
Clausilia vivipara, Held in Isis 1837. p. 309. 
Odostomia biplicata, Fleming (teste Beck). 
Var A. Plicis interlamellaribus 2 — 3. 
Clausilia biplicata, C. Pfeiffer Uebers. I. p. 61. t. 3 f 27. 
— — Förster in Act. Leop. XIX. 2. p. 278. t. 58. f. 8. 
— — ß.^ L. Pfeiffer Monogr. II. p. 470. 
Var. B. Major, anfractibus 14 — 15, plica palatali tertia brevissima saepe instructa. 
Clausilia similis var. grau dis, Rossmässler Icon. VII. p. 17. f. 469. 
biplicata y, L. Pfeiffer 1. c. p. 470, 
1 . 14 . 
25 
