npicc miniilo, ohlii.so, cornco, lacvigalo; — anfraclihiis 

 G convexis, siibimguhilis, lonlc cresccnlihus, siitura im- 

 pressa separalisj — ultimo roUindalo, ab inilio suhangti- 

 lalo (angulus paulatim evancsccn>), ad inscrlioncm labri 

 rcclo, — apcrtura vix obliqua, parum lunata, rolundata; 

 — pcristomate rccto, aculo, vix incrassatulo; — margine 

 columcllari expansiusculo ; — marginibus approximalis, 

 tcnui cullo junctis. — AIl. 7 1/2, diam. 8 1/2 mill. 



Kgyplc, dans lcs cnvirc^ns (rAlcxandrie (Giiimct, De 

 Lholcllcric, Lctourncux. 



64. HELIX SCHAHBULAKENSIS. 



Tcsta ohlcclo pciforata , vcntroso-conicoquc-globosa, 

 solida, iiitida, opacula, albida <ic zonulis diiabus (aiit .'>) 

 inlcrdum jiinctis aiil dcncicntibus fusco-caslancis circiim- 

 ornala, irrcgulariler (siipremi 2 exccpti) riigoso-slri.ita 

 et superne lincis argutissimis impressis interruptis aut 

 continiiis dccussata ; — spira conoidca ; apice laevigato, 

 \aIido, corneo-ca>tanco; — anfraclihiis (1 cniivexis rcgu- 

 laritcr ac sat arcte crcsccnlibiis, siitura impressa scpa- 

 ralis; — ultimo venlroso-rotundalo, superrie lenle des- 

 cendenlc; — apertura ohliqua, mediocri, lunata, semi- 

 oblonjja, iiitus albida; — columclia rccte ac suboblique 

 dcsccnilenle j — pcristomale iucrassato, obluso; — mar- 

 gine dcxlro recto: hasali cxpansiusculo; columellari va- 

 lido, crasso, late super perforalionem expanso; — margi- 

 nihus callo crasso ]unctis. — Alt. 42, diam. 42 mill. 



(".ctte llclicc voisinc, hicn quc Ircs distinclc, dcs llelix 

 BttcJiii cl oidxiumicra^ u clc rccucillie aux cnvirons de 



