196 ZONITES. 



on base, subpellucid ; whorls 5-6, slovvl}- increasing, the last not 



expanding. Diam. 1C mill. 



Near Fort Na,poleon, Kabylin. 



It is H. planorboidea, Deb in litt. 



H. TETUANENSIS, Kobelt. PI. 59, figs. 84-86. 



Moderately nmbilicated, depressed, trochiform, somewhat 

 solid, corneous, scarcely shining, irregularly costate-striate 

 above, smoother and shining below ; whorls 5 J, regularly in- 

 creasing, the last dilated, more convex on base. Diam. IT mill. 



Mts. Tetuan, Morocco. 



Un figured Species. 



H. VASCONICA, Bourg. Southern France, Spain. 



H. ALLERYI, Paulucci. Sicily. 



H. ALLERYI, var. hemispherica, Westerlund. Sicily. 



H. WESTERLUNDI, Cafici. Sicily. 



H. JEGOPINOIDES, Maltzan. Ins. Crete. 



Section MESOMPHIX, Rafinesqne, 1819. 



H. INTERTEXTA, Binney. PL 60, figs. 5, 6. 



Perforated, epidermis yellowish corneous; whorls 6-7, with 

 numerous fine oblique, and microscopic spiral striae, intersecting, 

 outer whorl often with a faintly defined narrow, light colored 

 band and sometimes an obscure brownish band below it, both 

 sometimes wanting, peristome somewhat thickened within. 



Diam. 15 mill. 



New York to Indiana, Tennessee to Georgia and Texas. 



Somewhat larger, more depressed, with fewer whorls and flatter 

 base than the next species ; it also differs in having fine revolv- 

 ing stride, and in the band, when present. 



H. LIGERA, Say. PL 60, figs. 7-9. 



Perforated, }^ellowish horn-color, shining, without band ; 

 whorls 7, finely and thickly striated transversely, smooth below, 

 suture not much impressed ; aperture thickened within ; umbili- 

 cal region impressed. Diam. 15 mill. 



Great Lakes to Georgia and Arkansas. 



H. Rafinesquea, Fer., and //. Wardiana, Lea, are synonyms. 



