HELIX §.11. 63 



timus peripheria rotundatus, antice non descendens; apertura 

 subobliqua, late lunaris; perist. simplex, tenue, rectum, mar- 

 ginibus connivenlibus, dextro subsinuato, columellari subverti- 

 cali, superne vix reflexiusculo. — Diam. maj. IIV2, min. 10, 

 alt. 6Y3 mill. (Mus. Cuming.) 



Vitrina subfnsca Beck in sched. Cuming. 



Helix subfusca Pfr. in Proc. Zool. Soc. 1848. p. 109. 



_ _ pfr. in Zeitschr. f. Malak. 1848. p. 91. 



— — Chemn. ed. n. Helix N. 761. t. 122. f. 16 — 18. 



Habitat Sorsogon in insula Luzon. 



205. H. russeola Morelet. •j- 



T. subperforata, subgloboso-depressa, tenuis, glabra, nitida, 

 laete cornea; anfr. 6 sensim crescentes, ultimus obsolete an- 

 gulatus; apertura lunaris; perist. rectum, acutum, margine 

 columellari superne reflexiusculo , perforationem subtegente. — 

 Diam. 11, alt. 7 mill. (M.) 



Helix russeola Morelet in Guer. Rev. et Mag. Zool. 1851. p. 219. 

 Habitat in insula Mavotte freti Mozambicensis. 



206. honesta Gould. (Proc. Bost. Soc. II. p. 99. — 



Conf. H. vesicula Bens.) Mon. I. p. 57. 



207. glaphyra Say? - - - 57. 



208. demissa Binn. •{• - - - 58. 



209. succinea Pfr. (Coll. 91. — fleeue N. 161. t. 36. 



— Chenin. ed. nov. II. p. 119. — Nanina [Mi- 



crocystis] succinea Alb. p. 60.) - - - 58. 



210. H. rustica Pfr. 



T. perforata, depressa, tenuis, sublaevigata , pallide ru- 

 bello-cornea; spira brevissime conoidea; sutura raediocris; 

 anfr. 5 vix convexiusculi, regulariter accrescentes, ultimus non 

 descendens, subdepressus, basi convexior; apertura diagonalis, 

 lunaris; perist. simplex, rectum, margine columellari superne 

 reflexiusculo. — Diam. maj. Sy^, min. 77^, aIt..4V3 mill. (Mus. 

 Cuming. ) 



Helix rustica Pfr. in Zeitschr. f. Malak. 1852. p. 112. 

 — inconspicua Forbes in Voy. Rattlesnake. App. p. 379. t. 2. 

 f. 3. Nec Adaras. 

 Habitat in Australia boreali (Macgillivray). 



211. H. Perrotteti Pfr. 



T. subaperte perforata, depressa, tenuiuscula, laevigata, 

 lucida , cornea ; spira brevissime subturbinata , apice acutius- 

 cula; sutura levis, simplex; anfr. 5^2 vix convexiusculi, ulti- 



