470 GLAUSILIA §. 18. 



albidis; spira superne altenuata, apice obtusa; anfr. 11 — 14 con- 

 vexiusculi, ultimus basi cristatus; apertura pyriformis, basi cana- 

 liculata; lamella supera ad marginem porrecta, infera profunda ; 

 lunella distincta , gracilis ; plicae palatales 2 retrorsum conver- 

 gentes, subcolumellaris immersa; perist. continuum, aliquantulum 

 productum, expansum, sublabiatum. — Long. 16 — 17, diam. 

 4 mill. Ap. 4 mill. longa, medio 3 lata. (Coll. Nr. 131.) 

 2\irbo biplicalus Mont. test. brit. p. 361. t. 4 1. f. S. 



— — Dillio. descr. cat. II. p. 874. N. 143. 

 Claiisilia biplicata Leacli moll. p. 120. 



— — Beck ind. p. 97. N. 129. 



— — Gra?/ Man. p. 214. t. 5. f. 55. 



— Montagui Gray in Ann. of Phil. XIII. 



— plicata Gdrtn. Wett. p. 22. 



— — /3 Hartm. in Neue Alpina I. p. 217. 



— ventricosa C. P/r. I. p. 63. t. 3. f. 29. 



— — Fors^. in Nov. Act. Leop. XIX. P. II. p. 231. 



— — var. similis Menke syn. ed. II. p. 32. 



— perversa C. Pfr. 1. p. 62. t. 3. f. 28. 



— similis Charp. mss. Rossm. I. p. 77. f. 30. VII. p. 17. f. 468, 



XL p. 7. f. 705. 706. 



— — Charp. cat. moll. Suiss. p. 17. 



— — Roth dlss. p. 20. 



— vivipara Held in Isis 1837. p. 309. 



— — Klett mss. (leste Rossm. VII. p. 17.) 

 Helix perversa Milll. verm. II. p. 118. n. 316? 



— similis (Cochlodina) Fer. pr. 533. 

 Odostomia biplicata Flem. (teste Beck. ) 

 Laciniaria similis Htm. in sched. 



ji. PHcis interlamellaribus 2 — 3, magis minusve distinctis : 

 Clausilia biplicata C. Pfr. I. p. 61. t. 3. f. 27. 



— — Forst L c. p. 277. t. 58. f. 8. 



y. Major, anfr. 14, piica palatali tertia saepe instructa : long. 20, diam. 

 4^2 milL 



Clausilia similis var. grandis Rossm. VII. p. 17. f. 469. 

 d. Minor, anfr. 10 — 11 : long. 12 — 13, diam. 3 '/2 mill. .\p. 3^, mill. 

 longa, 2^2 lata. 

 Clausilia sordida Ziegl. Mus. 

 f. Albina, pallidissime virenti-hyalina. Rarior. 



L. Minor, apice valde attenuato, acuto, peristomatc paulo distinctiu* 

 labiato, anfr. 13: long. 15, diam. 373 mill. (Coll. Rossm. ) 

 Clausilia Schwerzenbachii Parr. in sched. 

 Habilat frequens in Germania, Helvetia, Britannia; var. 'C prope 

 Brussa. 



Obs. I. Huc refercndao: Gl. cinerascens Crist. ct Jan, Cl. consors cl ru- 

 slica Zgl., Cl. triplicata Millilf. — Conf. Cl. fallax Nr, 78. 



