316 IIELIX §. 59. 



juxla axin iiicrassaluin, inferne dente albo instructuni. (Jon.) — 

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



Helix calomorpha Jo)ias in Wmgm. Avch. 1839. I. p. 341. t. 10 



f. 3. 4. 



Habitat ? 



Obs. Conf. H. Oreas Koch (Nr. lO^I ). 



82 J. H. zaleta Say. 



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

 lato-striata, flava; spira parum elata vel depressiuscula; anfr. Sj/i 

 convexiusculi; apertura rotundato-lunaris; perist. angulatim lato 

 rellexum, intusalbum, nitidum, caliosum, marginibus caflo te- 

 nuissimo, dentem compressum, linguiformem , oblique intrantem 

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

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



Helix zaleta Say. Binn. 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. 



Habital in America boreali: Ohio, Missouri, etc. 



Obs. Pro varietale H. albolabris (Conf. Nr. 737.) non sine juro iialjcri 

 polest. 



825. H. palliata Say. 



T, obtecte perforala, depressa, tonuis, fusco-cornea, giaiiu- 

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

 angulatus, antice paululum descendens; apertura coarctata, sub- 

 triangularis ; perist. tenue, angulato-reflexura , intus bidentatum: 

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

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

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



Helix palliata Say in Philad. journ. II. p. 152. 



— — Bin7i. in Bost. journ. III. p. 353. l. 7. 



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



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



— — Lam. ed. Dh. 181. p. 115. 



— notata Desh. in Enc. meth. II. 48. 



— • carolijiiensis Lea obs. 1. p. 112. t. 15. f. 3 3. 

 Tridopsis palliata Beck ind. p. 2 2. 



Habitat in America boreali: lllinois ct prope cataractam Niagarae 

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



