212 HELIX. 



angulated around the umbilicus; peristome expanded and narrowly 



reflected. Diam. 13 mill. 



Sarawak, Borneo. 



H. TOMENTOSA, Pfr. PI. 49, fig. 96. 



Narrowly umbilicated, thin, somewhat hairy, cinnamon color; 

 whorls 5, rapidly enlarging, the last not descending, base convex, 

 compressed around the umbilicus ; aperture lighter colored, shining, 

 peristome red-lipped within, expanded and someAvhat reflected, 



angulated at the base. Diam. 16 mill. 



Sarawak, Borneo. 

 H. MENDAX, Martens. PL 49, figs. 97-99. 



Moderately umbilicated, striulate, corneous fulvous; whorls 3J, a 

 little excavated at the suture, the last deflected in front, subangula- 

 ted on the periphery, base convex, with an angle around the 

 umbilicus; peristome thin, reflected. Diam. 11 mill. 



Atapupu, Ins. Timor. 



H. BACTRIANA, Hutton. PI. 49, figs. 13, 14. 



Narrowly umbilicated, rather thin, obliquely rugosely striate and 

 punctulate above, smoother below, a little shining, whitish corneous; 

 whorls 6, moderately increasing, the last convex, scarcely descending 

 at the aperture; aperture diagonal, peristome a little expanded, 



white-lipped within. Diam. 14 mill. 



> Candahar, India. 



H. MIGHELSIANA, Pfr. PL 49, figs. 6, 7. 



Narrowly umbilicated, solid, closely plicate, obsoletely spirally 

 striated, chestnut color or yellowish brown ; whorls 5, the last ven- 

 tricose, slightly descending in front, compressed around the umbilicus; 

 peristome simple, strongly white-lipped within. Diam. 19 mill. 



Ins. Mindanao. 

 H. FODIENS, Pfr. PL 49, figs. 8, 9. 



Narrowly umbilicated, rather thin, diaphanous, closely obliquely 

 plicate, sometimes lightly decussated by spiral lines, brownish 

 corneous; whorls 5J, the last with subangulated periphery; aperture 

 flesh color, shining, peristome subexpanded, sublabiate within. 



Diam. 21 mill. 



Ins. Luzon and Siquijor, Philippines. 



H. NAUTILOIDES, Val. PL 52, figs. 89-91. 



Narrowly umbilicated, thin, pellucid, smooth, yellowish corneous; 

 whorls 4, rapidly increasing, the last large, wide, convex ; peristome 

 simple, acute, white lipped below. Diam. 21 mill. 



Hob. unknown. 



