HELIX §. 19. 91 



regulariter accrescentes ; apertura depressa , obliquc lunaris; 

 perist. rectum, acutum, simplex. — Diam. maj. 15, min. 13, 

 alt. 7mill. (CoU. Nr. 119.) 

 ' Mdix-allmria Mill knn. ?\\i\. n. s. VII. p. 379. 



— — Chemn. ed. II. Helix N. 508. t. 83. f. 10 — 12. 



— -eUiaceeir- Jeffr. hmn. transact. XIII. p. 3^41. 511. 



— glabra Stud. Fer. pr. 215. 



_ _ Bossm. VIII. p. 36. f. 528. 



— mims -S/ie/jp. Linn. transact. XVI. p. 160. 



— — var. tenera Faure-Big. (Rossm. ) 



— ^sstida Starkelem. of nat. hist. II. p. 69. 



— — Brown Brit. slieHs-t. 4^.-4^— ^ 

 Helicella glabra Beck ind. p. 6;, .,,•_.. ^^, 



Polita glabra Held in Isis 1 837. p. 916. 

 Zmiites alUafrins Gra^Mnmial p. 168. t. 4. f. 39. 

 /?. Foramine punctiformi : H. nitidissima Parr. in sched. 



Habitat in Germania, HiDlvetia,-Brilaania etc, var. /? in Hungaria. 



223. H. bilineata PfV. ;^ /- 



T. umbilicata, depressa, tenuis, nitida, pdllucida, laevigata, 

 lutescenti-cornea ; spira planiuscula ; sutura striolata; anfr. 5 vix 

 convexiusculi , regulariter accrescentes , ultimus subdepressus, 

 iineis 2 caslaneis, altera supra peripheriam, altera suturali, ad 

 apicem usque conspicua, ornatus; umbilicus angustus ; apertura 

 oblique lunaris; perist. simplex, acutum, margine columellari 

 brevissime reflexo. — Diam. maj. 15, min. 12, alt. 7 miU. (CoU. 

 Nr. 120.) 



Helix bilineata Pfr. in Proc. Zool. Soc. 1845. p. 128. 



— — Chemn. ed. H. Helix N. 509. t. 83. f. 23 — 25. 



Habitat . . . . ? 



Obs. Persimilis praecedenti. Differt anfractibus celerius crescenlibus, 

 sutura striolata, etc. 



224. H. Balmei Potiez et Michaud. "f 



T. orbiculata, convexiuscula , striata, umbilicata, tenuis, cor- 

 neo-fulva, subtus lactescens, striis longitudinaliter regulariter dis- 

 positis ; anfr. 6 convexi ; sutura impressa ; apertura ovalis , com- 

 pressa ; labrum simplex , aculum ; apex obtusus. — Axis 7 — 8. 

 diam. 12—14 miU. (P. et M.) 



Helix Balmei Pot. et Mich. gal. de Douai I. p. 120. 

 Habitat in Sicilia. 



Obs. I. «Differl ab H. cellaria striis superficiem tegentibus el habilu. » 

 Obs. 2. Gl. Beck speciem generi Circinariae ascribit (p. 24) et H. con- 

 \e.\am Fer. t. 82. f 1 citat. (Conf. Nr. 260.) 



