30 HELIX. 



nated, the last not descending in front, base flattened ; peristome 

 acute, remotely labiate within. Diam. 8, alt. 11 mill. 



Sicily. 



It is H. tnrrita, Rossm., H. pyramis, Phil., and H. elata, Can- 

 traine. 



H. SEQUENTINA, Benoit. PI. 6, figs. 69, 70. 



Narrowly perforate, costulate, whitish ; whorls 9-10, cariuated, 

 not exserted, flat, the last not descending in front ; peristome acute, 

 remotely labiate within, basal margin slightly reflected. 



Diam. 7, alt. 8'5 mill. 



Sicily. 



H. TROCHLEA, Pfr. PI. 6, figs. 71, 72. 



. Perforate, obliquely costulate-striate, whitish, sometimes macu- 

 lated with chestnut, or banded on the base; whorls 8, exserted, 

 acutely crenulately cari nated, flattened, base a little convex, more 

 closely and finely striated ; peristome acute, slightly labiate within. 

 Diam. 7'67, alt. 8 mill. 



Algeria. 



Unfigured Species of Turricula. 



H. EUGONIOSTOMA, H. CHTHAMALOLENA, H. SYROSINA, BoiU'g. 



Ins. Syra. 



H. SIMIARUM, Kobelt. Gibraltar. 



H. LICODIENSIS, Cafici. Sicily. 



H. SULLIOTTII, Pollonera. Piedmont. 



H. BERTINI, Bourg. France. 



H. ARCENTOPHILA, Mabille. France. 



H. MELOLONTHA, Shuttlew. Canary Is. 



H. KELIBIANA, H. NEWKOPSIS, H. EUPYRAMIS, H. ZITOUMICA, H. 



MADANA, H. GALACTINA, H. VENERIANA, H. SPAELLA, H. 



SPAELLINA, Letourn. and Bourg. Tunis. 



H. TISEMSINICA, H. OAPUANA, H. DYRRACHIENSIS, H. ANOMBRA, 



H. MACTANICA, Bourg. Tunis. 



The two following Chinese species appear to be at least equally 

 related to Bulimus, as suggested by Ancey (Bull. Soc. Mai. Fr. 113, 



1885). 



