316 HELIX §. 59. 



juxta axin incrassatmn , inferne dente albo instructuni. (Jon.) — 

 Diam. maj. 62, min. 53, alt. 35 raill. (ex ic.) 



Helix calomorpha Jonas in Wiegm. Avch. 1839. I. p. 341. t. 10 



f. 3. 4. 



Habitat ? 



Obs. Conf. H. Oreas Koch (Nr. -fO^-l )• 



* * 



8-24. H. zaleta Say. . , . ,, • , . JSi)] 



T. obtecte perforata , depresso-globosa , confertissime costu- 

 lato-striata, flava; spira parum elata vel depressiuscula ; anfr. 5^2 

 convexiusculi; apertura rotundato-lunaris; perist. angulatim late 

 reflexum, intus album, nitidum, callosum, marginibus callo te- 

 nuissimo , dentem compressum , linguiformem , oblique intrantem 

 emittente junctis, columellari brevi, arcuato, dilatato. — Diam. 

 maj. 28, min. 23, alt. 17 mill. (Coll. Nr. 504.) 



Helix zaleta Say. Bitin. in Bost. journ. I. p. 492. t. 20. 



— — Chemn. ed. II. Helix N. 53. t. 10. f. 19. 20. 



— albolabris var. Fer. hist. t. 46 A. f. 6. 



— — d Pfr. Symb. II. p. 22. 



Habitat in America boreali: Ohio, Missouri, etc. 



Obs. Pro varietate H. albolabris (Conf. Nr. 757.) non sine jure haberi 

 polest. 



825. H. palliata Say. 



T. obtecte perforata, depressa, tenuis, fusco-cornea, granu- 

 lato-striata; spira vix elevata; anfr. 5 subplanulati, ultimus obtuse 

 angulatus, antice paululum descendens; apertura coarctata, sub- 

 triangularis : perist. tenue, angulato-reflexum , intus bidentatum: 

 dente 1 in margine dextro, altero transverso in basali; paries 

 aperturalis dente tertio linguiformi munitus. — Diam. maj. 21, 

 min. 18, alt. 10 mill. (CoII. Nr. 505.) 



Helix palliata Say in Philad. journ. II. p. 1 52. 



— — Binn. in Bost. journ. III. p. 353. t. 7. 



— — . Chemn. ed. II. Helix N. 371. t. 63. f. 15. 16. 



— denotata (HeHcodonta) Fer. pr. 102. Hist. t. 49 A. f. 5. 



— — Zam. ed. Dh. 181. p. 115. 



— notata Desh. in Enc. meth. II. 48. 



— caroliniensis Lea obs. I. p. 1 12. t. 15. f. 33. 

 Tridopsis palliata Beck ind. p. 22. 



Habitat in America boreali : lllinois et prope cataractam Niagarae 

 (Say), frequentissima in provinciis occidentalibus (Binn.). 



