1G. 17. 83 



4 supra plani , rapide accrescentes ; apertura securiformis ; perist. 



simplex, acutum, ad perforationem angustissimam dilatato-re- 



flexum. — Diam. maj. 18, min. 15, alt. 8/2 mill. (Coll. Nr. 111.) 



Helix excentrica Pfr. in Proc. Zool. Soo. 1845. p. 4-1. 



— — Cheinn. ed. II. Helix N. S52. t. 88. f. t4 — 16. 



Habitat in insuia Siquijor Philippinarum (Cuming). 



Obs. Specimina permuita vidi omnino conformia , quare dubitare non 

 possuni, descripta esse adulla et perfecla. 



197. H. variolosa Pfr. , :'.\"J?,J.?::^, 



T, perforata, depressa, acute carinata, solidula, opaca, lutes- 

 cens, superne confertissime plicata, lineisque concentricis regu- 

 iariter decussata, pustulis albis subfasciatim obsita; spira pla- 

 niuscula; anfr. 3^2 vix convexiuseuli, rapide accrescentes, ultimus 

 basi convexus, infra carinam impressus; columella brevis, verti- 

 calis; apertura late securiformis ; perist. simplex, acutum, mar- 

 gine columellari breviter reflexo, perforationem fere occultante. — 

 Diam. maj. 23, min, 20, alt. 10 mill. (Mus. Cuming. ) 



Eelix variolosa Pfr. in Proc. Zool. Soc. 18 45. p. 128. 

 Habitat . , , . ? 



Obs. Specimina plura vidi plane conformia. An adulta? 



§. 17. 

 198. H. helvacea Philippi. 



T. umbilicata, globosa, tenuis, rugoso-plicata, lineis concen- 

 Iricis obsolete decussata, epidermide olivaceo-fusca induta; spira 

 concidea; anfr. 6 convexi, ultimus ventrosus, antice non descen- 

 dens; apertura lunato-subcircularis; perist. simplex , acutum, 

 rectum, margine columeflari dilatato, fornicatim reflexo, umbili- 

 cum angustum, pervium semioccultante. — Diam, maj, 29, min. 

 24, alt. 21 mill. (ColI.Nr. 112,) 



Helix helvacea Phil. Icon. 11. 9. p. 1. Helix t. 6. f. 2. 

 — — Chemn. ed. II. Helix N. 547. t. 87. f. 25. 26. 



/5. Fascia 1 alba, latiuscula ad suturam. 



Habitat in China (Largilliert). 



Obs. Conf. H. ravida (Nr. 69) et tranquebarica (Nr. 67). 



199. H. subgranosa Le Guillou. + <<,\fhMiJb>-i'h'c 



JJ^6RJJQ,X^ 

 T. subglobosa, umbilicata, tenuis, pellucida, dilute rufo-spa- 



dicea, subtus albido-fuscescens, longitudinaliter et transversim 



tenuiter striata , fere granulata ; anfr. 4 convexo-depressi; labrum 



6* 



