HELIX. 183 



H. PUBERULA, Heude. PL 40, figs. 18-20. 



Moderately umbilicated, thin, greenish brown, slightly hairy; 

 whorls 5, the last inflated ; peristome expanded, simple, extremities 

 joined by a callous. Diam. 18 mill. 



Tchenkeou, China. 



H. HORRIPILOSELLA, Heude. PI. 40, figs. 21-23. 



Eather widely umbilicated, brownish, with scattered hairs; 

 whorls 4, narrow, very slowly increasing ; peristome acute, reddish, 

 a little callous within. Diam. 7 mill. 



Tchenkeou, China. 



H. NAUTARUM, Heude. PL 52, figs. 2-4. 



Narrowly umbilicated, thin, plicate-striate, with rather long 

 hairs, brownish red; whorls 5, convex, suture deep, slowly in- 

 creasing, the last convex, thick, angulated, descending in front; 

 peristome thin, dilated, a little reflected. Diam. 10 mill. 



Houang tcheou-fou, China. 



H. REBELLIS, Heude. PL 40, figs. 24-26. 



Widely umbilicated, plicately striate, fuscous; whorls 4$, nar- 

 row, very slowly increasing, the last suddenly descending anteriorly; 

 aperture subcircular, peristome simple, acute, extremities nearly 

 joining. Diam. 10 mill. 



Tchenkeou, China. 



Related to H. submissa, Desh. but with wider umbilicus, nar- 

 rower whorls, less dilated aperture. Appears devoid of hairs. 



H. LEUCOCHEILUS, Cox. PL 40, figs. 15-17. 



Rather widely umbilicated, stout, pellucid, a little shining, obso- 

 letely radiately striate, and occasionally minutely granulated, light 

 yellowish brown or light chestnut colored, with a chestnut band 

 above the carina, another at the suture, and the umbilicus sur- 

 rounded by a wide chestnut zone ; whorls 5, planulate, the last ob- 

 tusely carinated ; lip expanded, reflected, white, right margin sim- 

 ple, columella slightly bisinuated. Diam. 16 mill. 



Clarence River, Australia. 



Described as H. Marice, Cox, preoccupied. 

 Var. /?. Reddish chestnut, without bands. 



H. PORTERI, COX. 



Profoundly umbilicated, a little tumid, thin, reddish, obsoletely 

 plicate-striate, very minutely granulated, closely, very shortly pilose; 



