32 HELIX §. 6. 7. 



plex; unibilicus evanidus ; apex valde oblusus. — Diani. 0,1 

 poll. (Hutt.) 



Helix tiana Hutton in Journ. As. Soc. Vd. P. i.-p. 218. 

 Habitat in Himalayah prope Simla. 



§• 7. 

 40. H. Haldemaniana Adams. 



T. imperforata, depressa, striatula, tenuis, nitida, virenti- 

 hyalina; spira vix elevata, obtusissima; sutura marginata; anfr. 7 

 vix convexiuscuh, ultimus antice non descendens, basi medio 

 profunde excavatus; apertura subverticalis, oblique lunaris; perist. 

 simplex, acutum, margine columellari perobliquo, superne bre- 

 vissime reflexo. — Diam. maj. 4 3, min. 11/?, alt. 6^2 mill. (Coll. 

 Nr. 24.) 



Helix HaJdemaniana Adams in sched. 



— — Pfr. in Zeitschi-. f. Mal. 1843. p. 154. 



— — Chemn. ed. II. Helix N. 205. t. 28. f 14 — 1 7. 



— arhoreoides Adams in Bost. Proc. 1845. p. i 6? *) 



Habitat in insuia Jamaica. 



Obs. Huic similes varielates subiniperforatae H. vilrinoidis Desh. (Conf. 

 Nr. M6.) 



41. Helix orbis Beck. ..v 



T. imperforata, discoidea, virenti-hitescens, glaberrima, ni- 

 lida, pellucida, supra plana, subtus convexiuscula, medio impressa; 

 sutura submarginata ; anfr. 5 — 6 plani, ultimus penultimo vix 

 latior, superne angulatus; apertura subveiticalis, lata, lunaris; 

 perist. rectum, acutum, simplex. — Diam. maj. 9 '/5, min. sys, 

 alt. 3/2 mill. (Coll. Nr. 25.) 



Helicopsis orbis Beck ind. p. 2. (teste Anton in litt.) 



Helix orbis Pfr. Symb. II. p. 35. 



— — Chem7i. ed H. Helix N. 206. t. 30. f. 8 — 10. 



— planulata Anton Verz. p. 35. N. 132 6. Nec Lam. 

 Habitat in insula Opara (Cuming). 



42. H. ornatella Beck. 



T. imperforata, orbiculato-convexiuscula, leviter strialula, 

 nitidissima, fulvescenti-lutea, unicolor vel fasciis saturate fulvis et 



*) T. discoidea, lenui, nilida, diapliana, pallide cornea, exilissime striata; 

 anfr. 7 angustis , a linea subsuturali impressis , ultimo rolundalo , suJitus late el 

 profunde indentato; aperlura subovata, ab anfr. penultimo valde invasa; labro 

 lenuissmio. — Div. 140". All. 0,3, lat max. 0, 59, lat. min. 0,51 poll. (Ad. 1. c.) 



