HELIX. 243 



H. ERKELII, Kobelt. PL 59, figs. 65-67. 



Rather narrowly umbilicated, striulate, solid, white, with more or 

 less obsolete chestnut bands, apex corneous; whorls 5, somewhat 

 rapidly enlarging, the last subdivided, flattened above, slightly de- 

 scending in front; periphery simple, acute, white-lipped within, 

 aperture brownish. Diam. 22-24 mill. 



Egypt. 



H. GLOBULOIDEA, Terver. PI. 59, figs. 71-73. 



Narrowly umbilicated, rather solid, irregularly striate, shining, 

 unicolored to multifasciate with chestnut, apex corneous; whorls 6, 

 the last large, not descending in front, base convex; peristome 

 simple, sublabiate within. Diam. 20-25 mill. 



Algeria. 



H. cespitum, var. Algeriana, Grat. and H. arenarum, Bourg. 

 (figured), are synonyms. 



H. ENHALIA, Bourg. PI. 59, figs. 76-78. 



Narrowly umbilicated, thinly, irregularly striate, white, often 

 banded with chestnut ; whorls 5-6 slowly enlarging, convex, with 

 deep suture, last whorl inflated, rounded; aperture circular, peristome 

 acute, slightly margined within. Diam. 7-9 mill. 



St. Jean de Luz. 



H. ericetorum, Var. minor, Moquin-Tandon, and H. arenosa, 

 Dupuy, not Ziegl. are synonyms. 



H. NEGLECTA, Drap. PL 59, figs. 60, 61. 



Moderately umbilicated, whitish, more or less banded with chest- 

 nut ; whorls 5, convex, the last not deflected anteriorly ; peristome 

 simple, brownish lipped within. Diam. 14 mill. 



France, Germany, Northern Italy, Spain. 



H. clivorum, Hartm. is a synonym. 



Var. FAGOTI, Westerl. 



Openly umbilicated, spire conical, last whorl obsoletely angulated, 

 aperture oval, margins distant. 



Villafranca. 

 Var. SUBNEGLECTA, Bourg. 



Spire more elate, shell more cretaceous, more solid, umbilicus 

 narrower. 



So. France. 

 H. ERICETELLA, Jouss. PL 59, figs. 62-64. 



Widely umbilicated, thinly, remotely irregularly striate, whitish 

 or ash colored, often continuously or interruptedly banded ; whorls 



