XONITES. 159 



II. MACKANA, Bourg., and Var. PLANORBIOIDES, Nevill. 



So. France. 



II. suuiLABRA, Bourg. Brittany. 



\\. Ain'ASiANA. Servain. So. France, Simin, Portugal. 



EL PEREGRINA, Aradas et Maggiore. Sicily. 



II. HARLEI, Fagot. So. France, Catalonia. 



1 1. HELVETICA, Blum. Switzerland. 



H. OSCARI, Kimakovicz. Transylvania. 



H. STjECHADicA, Bourg. French Pyrenees. 



El. UDVARICA, Servain. Lac Balaton. Hungary. 



*** Species of Madeira, Azores, Canary Islands and 

 West Africa. 



II. ATLANTICA, Morelet et Drouet. PI. 51, figs. 79-81. 



Imperforate, moderately solid, lightly striulate, shining, 

 pellucid, fulvous corneous, suture scarcely margined ; whorls 

 nearly 6, regularly enlarging, the last rounded, not descending, 

 base excavated in the middle. Diam. 8 mill. 



Azores. 

 Yar. MINOR. Diam. 6 mill. Fayal. 



Var. SPECTABILIS. Suture peculiarly margined. Sta Maria. 



II. MICUELINA, Pfr. PI. 51, figs. 82-84. 



Perforate, depressed, thin, striulate, pellucid, very shining, 

 corneous, with rather indistinct distant fulvous strigations ; 

 whorls 5^, the last wider, not descending, depressed, rounded. 



Diarn. 15 mill. 



Azores. 



H. Vidaliana, Morelet and Drouet (figured), is a synonym. 



Var. UNICOLOR. Unicolored, hyaline. 

 Var. MINOR. Whorls 5J, diam. 10 mill. 



H. LENIS, Shuttleworth. PI. 51, figs. 85-87. 



Umbilicus rather narrow, shell depressed, smooth, closety 

 striated, a little shining, greenish corneous; whorls 4^, moder- 

 ately increasing, the last scarcely dilated anteriorly, not descend- 

 ing. Diam. 10-5 mill. 



Ins. Palma, Canaries. 



