196 HELIX. 



Var. EPISEMA, Bourg. Spain, Bosnia, Hungary. 



Var. ARCHIMEDEA, Benoit. 



Light flesh color, subopaque, striate, body whorl scarcely des- 

 cending in front; peristome acute, red-lipped within. 



Var. LEUCOLOMA, Stabile. 



Small, lip entirely white. Var. albolabiata, Baudon, is identical. 



Var. RADIATA, Westerl. 



Depressed, porcellanous, with translucent rays; aperture horizon- 

 tal, basal margin strict, peristome entirely white. 



Viareggio, Italy. 



H. PSEUDOSERICEA, Benoit. PL 44, figs. 14-15. 



Perforate, thin, subpellucid, a little shining, substriate, brownish 

 corneous, with very short inconspicuous bristles ; whorls 5, the last 

 subangulated ; peristome patulous, brownish-lipped within. 



Diam. 10 mill. 



Sicily. 



H. OBSTRUCT A, Fer. PI. 44, figs. 16-18. 



Narrowly perforate, smooth, subpellucid, corneous white ; whorls 

 4, the last subdeviating, whitish towards the aperture, margin 

 reddish ; peristome simple, white-lipped within. Diam. 12 mill. 



Egypt, Tripoli, Syria. 



It is H. obstrusa, Fer. (error typ.) and H. adpressula, Friv. 



H. STJBOBSTRUCTA, Bourg. PL 44, figs. 19-21. 



Narrowly perforate, diaphanous, smooth or very slightly striate, 

 brownish white or light reddish or bluish corneous ; whorls 6, a 

 little convex, regularly increasing, with impressed suture, the last 

 suddenly deflected towards the aperture ; peristome reddish, acute, 

 white-lipped within. Diam. 10 mill. 



Anatolia. 



H. GREGARIA, Ziegler. PL 44, figs. 22, 23. 



Imperforate, or subrimate, striulate, a little shining, subpellucid, 

 yellowish corneous or brownish, not banded; whorls 6, a little con- 

 vex, the last descending in front ; peristome scarcely patulous, 

 white-lipped within. Diam. 12 mill. 



Sicily. 



It is H. Syriaca, Var. ft- of Pfeifler, H. onychina, Var., Ross- 

 massler., and H. occulta, Bivona. 



