MUSEUM OF COMPARATIVE ZOOLOGY. 139 



Zonites intertextus, BINNEY. (p. 106.) 

 I have received it from Texas. 



Zonites subplanus, BINNEY. (p. 107.) 



Plate II. Fig. J. 



This rare species has lately been found on Roan Mountain, Mitchell Co., 

 North Carolina, by Mrs. George Andrews. 



The dentition (see plate) is the same as in Z. inornatus. 



The shell from Roan Mountain is very dark, almost black. Wyoming 

 Co., Pennsylvania (J. S. Phillips). 



Zonites sculptilis, BLAND, (p. 109.) 



Found also at the mouth of Laurel River, Wilby Co., Kentucky (A. G. 

 Wetherby). 



Zonites cerinoideus, ANTHONY, (p. 111.) 



Zonites cuspidatus, Lewis, is a variety of Z. gularis, or a distinct species. 

 See below, p. 143. 



Zonites cellarius, MULLEB. (p. 111.) 

 St. Louis (L. B. Case). 



Zonites Whitneyi, NEWCOMB. (pp. 113, 432.) 



Plate III. Fig. L,. 



The dentition is figured on the plate referred to. 



Zonites viridulus, MENKE. (p. 115.) 

 Portland, Oregon (H. Hemphill). 



Zonites indentatus, SAY. (p. 116.) 

 To the synonymy add : - 



Hyalina subrupicoln, DALL, Bull. U. S. Geol. and Geogr. Survey of the Territories, 

 Vol. III. No. 1, p. 163, Fig., April, 1877. 



A copy of Dr. Ball's description and figure are here given (the latter on 

 PI. IV. Figs. H, I) : 



Of the following species, described by Mr. W. H. Ball, several examples 



