MELIX §.11). 97 



Helix clara Held m Isis 1837. p. 902. .^uicfrio^in.-^^'^? My.^--^-^^-^' 



Hehcella viridula Beck ind. p. 7. 



Polila clara Held in Isis 1837. p. 9 16. 



An Helix vitrina Fer. pr. 217? 

 Habitat frequens in Germania, Ilelvetia, Gallia, Britannia, Rossia. 

 Volhynia etc. , promiscue cum var. /5 et }'; nec non in America 

 boreali: Massachusetts (Gould). 



Obs. Varial aiifract. magis minusvc convexis. umbilico latiore yel an- 

 gusliore. 



239^ H. pusillus Gould. t 



T. minuta, tenuis, depressa, supra oblique striala, albido- 

 virens, infra viridior, subpolita, perforata; spirae anfr. 4 subpla- 

 nulati: sutura profunda; apertura circularis; labrum simplex. — 

 Long. V4o,lat. y^upoll. (G.) 



Helix pusillus Gould 1846. Exped. shells p. 19. 

 Habitat in insulis Sandwich., in montibus ins. Maui. 



Obs. 1. «Vi.x distinguenda ab H. electrina, sed magis striata. Similis 

 etiam H. spirillo (Cujusnam?), umbilico muKo angustiore diversa.» 



Ob s. 2. Dimensionos erroneae esse videntur. — Nomen servari non potest. 



240. H. parvula Rang. "^ . , , , ,'. 



T. orbiculata, utrinque convexa, umbilicata, laevigata, lu- 

 cida, diaphana, luteo-brunnea ; anfr. 3 planiusculi; spira obtusa ; 

 apertura rotunda; labrum tenuc« — Diam. 1 , alt. /4 mill. (R.) 



Helix parinda Rcmg in Ann. d. sc. nat. XXIV. p. 14. 

 Habitat in Promonlorio viridi Africae. 



241. H. pygmaea Draparnaud. 



T. aperte umbihcata, orbiculalo-convexa , luscula, minutis- 

 sime stiiata, sericina; anfr. 3 '/2 subaequales, convexiusculi ; aper- 

 tura lunaris; perist. simplex, rectum, acutum. — Diam. raaj. 1^3, 

 min. r/i!, alt. '/3 mill. (ColL Nr. 129. Spec. hass.) 

 Helix pygmaea Drap. p. 1 14. t. 8. f. 8 — 1 0. 



— — (Helicella) Fer. pr. 200. Hist. t. 80. f, 1. 



— — C. Pfr. IH. p. 21 . t. 4. f. 20. 21 . . 



— — Lam. ed. Dh. 126. p. 86. 



— — Tu7i. Man. p. 61. t. 5. f. 46. 



— — Rossm. Vni. p. 37. f. 532. 



— — Morelet moll. du Port. p. 55. 



-r — Chemn. ed. H. Helix N. 564. t. 89. f. 2 4 — 27. 



— minuta Stiid. in Coxe travels. 



— Kirhii Shepp. in Linn. fransact. XIV. p. 162. 



Discus pygmaeus Fitz. syst. Verz. p. 99. 5 



L 7 



