— /,o — 



HELIX MO.NTIGKNA 



Hcli.v luontigena, Ha<reniiuiller, in schedis, oclo- 



brc 1885. 

 HelLv Ik'velierci, varictas? Kobclt, Icono<riaphic, 



elc. — Fortgeseizt, neue Fol<rc, fig. ;i86, 1887. 



Testa subobtecle profunde iiinbilicata, depressa, 

 supra ('onvcxiuscLila, iiifra subcompresso-rotiin- 

 dala, liansverse dilafala, sat tenui, nihiloininus 

 solida, subopaca, slriis incrcmcnti in'cgularibiis 

 ad suliirain densioribus, lineisquc spiralibus sub- 

 tilissirnis iiuinila, sul) epiderniide iiisco vel fusco- 

 vircsconlc al])i(la ac liiljiis /omilis castanois 

 or-nala; — spii'a paiiiin convoxiuscula ; — apice 

 liiho, obliiso. DoM nitiilo, sa?pius (jiiasi croso; — 

 aiiriaclibiis ^1-^1 I 2 ii'iegiilai-itcf (siij)crioiil)us siib- 

 lentc, |)cimlliiii() vclocilci-, iillimo rapidisslme) 

 cresccnlibiis, siilma intcr .siipcrioi'cs improssa, 

 intcr ulliiMos iiiiprcssioi-e scjiaratis ; — ultiino 

 inaximo, siipciiic coiivcxo , ad siiliirain levilcr 

 c()nij)rc;sst), roi iindalo, subtils coiivexo, ad aj)crlu- 

 l'ani nirgidulo ac tiansvcise dilalalo siipia valdc 

 et regidaiiler dcseendente ; — aper-liiia juMobli- 

 qiia, tiansverse subluiialo-ovata, iuferiic icgulari- 

 tei' aicuala ; — peristoiiiale violaccsceiile, ad inai- 

 gineiii supcM'um fere recto, ad extenuiin leviler 

 expausiusciilo ; margine cohnnellaii arcuato, 

 expanso, reilexiusculo, ad inseilionem dilatato, 

 umbilici feic diniidiaiii partem obtegenle; inargi- 

 nibus appi'oxiinalis, callo peileiuii juuclis; — ait., 

 18-20; diain. .3G-.J8, iiiilliiu. 



