388 BALEA §. !. 



Pupa fragilis Morelet moll. du Poit. p. 7 4. 

 Clausilia fragilis Stud. Verz. p. 20, 



— — Hartm. in Neue Alpina I. p. 21.5. 



— — Stnrm Fauna VI. H. 7. T. 1. 



— — C. Pfr. III. p. 62. 



— — Held in Isis 1836. p. 275. 



— parvula Gartn. Conch. Wett. p. 22. 



— perver&a Charp. cat. moll. Suiss. p, 17. 



— tenerrima Ziegl. (Anion Verz.) 



— uniplicata Calc. EfFem. sc. et lett. Sicil. p. 82. 

 Odostomia perversa Flem. Edinb, Encycl. | , . ^ , 

 Balaea fragilis Leach moll. p. 1 16. \ 



— perversa Griiy Man. p. 207. t. 6. f. 70. 



— — Thomps. land- and freshwater-moU. of Irel. p. 27. 

 Balea lucifuga Leach mss. (teste Gray.) 



— fragilis Gray in Zool. Journ. I. p. 61.*) 



— — Rossm. X. p. 24. f. 636. 

 _ _ Soiv. Gonch. Man. f. 296. 



— — Graells catal. moll. Esp. p. 8. 



— perversa Flem. brit. anim. p. 271. 



— — Beck ind. p. 89. N. 1 . 

 _ _ piiii Sicil. II. p. 220. 



Fusulus fragilis Fitz. syst. Verz. p. 105. 



Baliafragilis \ s^,,,>;,. Malac. p. 334. 



Eruca fragiiis ) 



Stomodonta fragilis Merm. moU. pyr, p, 48. N. 5. 

 Habitat iQ Germania (plerumquein rupibus basalticis), Helvetia, 

 Gallia, Britannia, Hispania, Lusitania, Italia, Sicilia, Hungaria, 

 Suecia. 



Obs. Plica pariotalis iii adultissimis modo leslis adest. 



2. B. tristensis Leach. './:>. ^l^'^/^'!^.^ 



T. sinislrorsa, subulata, ovata, fusca, — Axis' yioV diam. 

 '/lo poll, (Gr,) — Long. 10, diam. 3 raill. (Spec, Mus, Brit. ) 

 Balea tristensis Leach mss. Gray iu Zool. Journ. I. 1. p. 61. 



t. 6. f, A. 



— — Beck ind. p. 89. N. 2. 



Pupa tristetisis Gray in Ann. of Phil. 1825. vol. IX. p. 413. 

 Habilat in Tristan D'Acunha. 



3. B. Sarsii Philippi. 'TA'^'^^'''^'^^^^-?' 



T, sinistrorsa, subperforata , oblongo-tumta, striatula, nitida, 

 pellucida, olivaceo-cornea: spira acutiuscula; anfr, 7 convexi, ul- 



*) T. subh'neari-ovala , pplliicitla , flavescento. (firay 1. c.) 



