VITRINA §.1. 493 



Helix pellucida Dilha. descr. cat. II. p. 9 47. N. 134. 



— — Cuvier regne aiiimal II. p. 405. 



— limacoides Alten p. 85. t. II. f. 20. 



Vitrina beryllina C. Pfr. I. p. 47. t. 3. f. 1. III. p. 55. 



— — Beck iiul. p. I. N. 4. 



— pellucida Rossm. I. p. 74. f. 28. 



— — Charp. catal. nioll. Suisse p. 2. 



— — 5ecA; ind. p. I.N. 5. etM.R. C. (iiied.) VIII. t. I. f I. 



— — Reeve Conch. syst. II. t. 162. f. I. 



— Miilleri et Dillwijnii Jeffr. Linn. trans. XVI. P. 2. p. 326? 

 Cobresia helicoides vitrea Hiibner. (teste Feruss.) 



Vitrinus pellucidus Montf. Conch. II. p. 239. 

 Hyalina pellucida Stud. Verz. p. 1 1 . 

 Limacina pellucida a Hartm. in Neue Alpina I. p. 2 46. 

 Helicolimax pellucida Fer. pr. 7. Hist. t. 9. f. 6. 

 Habitat in Gerrnania, Helvetia, Gallia, Britannia, Suecia ete. 

 Obs. Conf. V. Angelicae Beck Nr. 54. 



2. V. aimularis (Hyalina) Studer. 



T. depresso-globosa , tenuis, sublaevigata , peliucida, nitida, 

 virenti-hyalina; spira prominula, obtusa; anfr. 3 sensira accres- 

 centes, ultimus rotundatus, basi latus; apertura vix obliqua, ovali- 

 rotundata; perist. simplex, margine columellari l^revi, subverti- 

 cali. — Diam. maj. 4, min. 3, alt. ^% mill. (Coll. Nr. 2.) 



Hyalina annularis Stud. Verz. p. H . 



Limacina annularis Hartm. in Neue Alpina I. p. 246. 



Helicolimax annularis Fer. pr. 8. Hist. t. 9. f. 7. 



Vitrina amiularis Gray in Ann. of Phil. New ser. IX. p. 409. 



— — Charp. cat. moll. Suisse p. 2. 



— — Beck ind. p. I . N. 7. 



— subglobosa Mich. compl. p. iO. t. 15. f. 18 — 20. 



— — Morelet moll. du Port. p. 50. 



liabitat in alpibus Helvetiae et Galliae; in Lusitania (Morelet). 



Obs. Species praecedonli multo affinior quam sequens, quao melioribus 

 nolis a V. pellucida distinguitur. 



3. V. Draparnaldi (Helix) Cuvier. 



T. depressa, tenuis, laevigata, nitidissima, pellucida, hyalino- 

 vel lutescenti-virens; spira brevissima, apice vix prominula; su- 

 lura vix impressa, filo-marginata; anfr. 3'/. celeriter accrescenles, 



perquam fragilis; aninialcuio foeta flaveola , vacua albido-virens apparel; utrin- 

 que convexa absque striis vel foraminc umbiiicali. Anfractus supra vix ires, 

 suLtus unicus. Apertura hmata , repanda. — In .hmgermannia platopliylla sub 

 fiaem Augusti , in fimo equitio plures Octobri , et in virgultis medio Decembri 

 reperi. (Mull. I. c.) 



