HELIX. 7& 



simple, acute, expanded, slightly white-lipped within, margins ap- 

 proximating. Diam. 18-20 mill., alt. 8 mill. 



Catamarca, Argentine Republic. 



This species was figured in Jahrb. Mai. Gesell. 148, PL 6, fig. 4 

 1878, but in the copy to which I have access this plate is missing, so 

 that I am unable to figure it. 



H. HIGGINSI, Pfr. PL 17, fig. 34. 



Umbilicated, rather solid, striated and malleated, olivaceous brown, 

 with a single chestnut band, suture impressed ; whorls 41, slightly 

 convex, the last descending in front, with convex base ; peristome 

 white, shortly reflected, the columellar margin impinging on the 

 umbilicus. Diam. 32 mill. 



Huamachuco, Peru. 



This is H. Farrisi, Higgins, not Pfeiffer. 



H. JASPIDEA, Pfr. PL 17, figs. 35-37. 



Widely umbilicated, rather solid, obliquely costulate-striate, cor- 

 neous white, flamed and sub-banded with light corneous, suture 

 smooth, margined; whorls 5, somewhat flattened, regularly increas- 

 ing, the last descending in front, periphery angulated, base convex ; 

 aperture white banded, peristome whitish, margins approximating, 

 simple above, reflected at the base. Diam. 31 mill. 



Prov. Patas, Peru. 



H. COSTARICENSIS, Koth. PL 17, figs. 38-40. 



Widely umbilicated, rather solid, smoothly striated and spirally 

 subsulciited, purplish flesh color, with four narrow bands; whorls 

 4-}, obliquely flattened above, the last more convex near the suture, 

 obtusely angulated at the periphery, the angle whitish, dark mar- 

 gined, base whitish, umbilicus chestnut colored; peristome expanded 

 and slightly reflected. Diam. 30 mill. 



Costa Rica^ 



H. HUANUCENSIS, Phil. PL 17, figs. 44-46. 



Moderately umbilicated, smooth, striulate, yellowish, usually one 

 or two banded with chestnut above; whorls 5, planulate, the last 

 deflected in front, periphery with a rounded carina; peristome 

 slightly thickened, expanded above, reflected below, extremities 

 joined by a parietal callus. Diam. 24 mill. 



Huanuco viejo, Peru. 



