HELIX. 53 



H. LACINIOSULA, Heude. PI. 11, figs. 38-40. 



Widely umbilicated, thin, subpellucid, fulvous corneous, plicately, 

 laciniately striate, hairy, especially at the suture and carina; whorls 

 6, slowly increasing, periphery acutely cariuate; peristome white, 

 slightly expanded. Diam. 30 mill. 



Ouyuan and Tonglieou, China. 



Described a? H. laciniosa, preoccupied by Lowe. 



H. TRICHOTROPIS, Pfr. PI. 11, figs. 41-43, 46-48. 



Widely umbilicated, thin, striulate, very minutely, slightly 

 decussated by impressed spiral lines, diaphanous, light corneous or 

 brownish; whorls 62, flattened, the last with acute, ciliated periph- 

 ery, base more convex; peristome simple, a little expanded above, 

 reflected below. Diam. 17 mill. 



Shanghai, China- 

 Var. LACINIATA, Heude. Figs. 46-48. 



Shell more depressed above, the carina more obtuse, umbilicus 

 rather wider. 



II. MKLLEA, Pfr.' PI. 11, fig. 58. 



Moderately umbilicated, rather thin, slightly, very minutely 

 granular, somewhat shining, light fulvous; whorls 5, somewhat 

 flattened above, the last scarcely descending in front, periphery 

 cariiKited, base somewhat turgid; peristome white, narrowly expan- 

 ded above, subreflected and internally thickened at the base. 



Diam. 22 mill. 



Ins. Formosa. 



H. EMMA, Pfr. PL 11, figs. 59-61. 



Narrowly umbilicated, rather thin, closely, irregularly, rugosely 

 striate, obsoletely spirally lirate above, not shining, variegated with 

 flesh-color and white, suture linear; whorls 4, rather flattened above, 

 the last acutely carinated, scarcely descending, base convex ; peris- 

 tome thin, expanded above, reflected below. Diam. 18 mill. 



Lao Mts., Cambodia. 



H. TAPEINA, Benson. PL 12, figs. 71, 72, 77. 



Widely umbilicated, slightly granularly striate, not shining, light 

 brownish, suture thread-like; whorls 6, somewhat flattened, slowly 

 enlarging, the last descending in front, base convex, angulate around 

 the umbilicus ; peristome simple, white, dextrally a little expanded. 



Diam. 15*5 mill. 



Bengal, Java, China. 



