HELIX. 191 



front, periphery obsoletely subangulated, base convex; peristome 

 strongly labiate within. Diam. 1 1 mill. 



Hob. unknown. 



H. PULVISCULUM, Issel. PI. 42, figs. 55-57. 



Scarcely perforate, fragile, translucent, obliquely striulate, yel- 

 lowish corneous ; whorls 4, convex, with deep suture, the last 

 .slightly descending at the aperture ; peristome acute. 



Diam. 1-3 mill. 



Borneo. 



More like a Conulus than a Monacha in form and size. 



Unfigured Species of Monacha. 



H. S1LANICA, H. VEPRIUM, H. GlJEVARRIANA, H. ODECA, H. HYLO- 



NOMIA, H. TASSYI, H. SUBLIMBATA, Bourg. France. 



H. DELOMPHALA, Ancey. Cartagena. 



H. CRISPULATA, Mousson. Jerusalem. 



H. CRASPEDOCHEILA, H. COLLINSONT, H. COMMODA, A. Ad. 



Japan. 

 Subsection VI, CARTHUSIAN A, Kobelt, 1871. 



H. OLIVIERI, Fer. PI. 42, figs. 59, 60-64. 



Almost imperforate, thin, pellucid, whitish, with a light brown 

 band ; whorls 5-6, slightly convex ; peristome acute, white-lipped 

 within. Diam. 15 mill. 



Turkey, Corfu, Sicily, Dalmatia. 



H. cincta, Hartm., and H. dilucida, Zglr. are synonyms, and 

 Paulucci has figured two forms, major (fig. 61) and nana (fig. 62.) 



Var. PARUMCINCTA, Parr. 



More depressed, corneous, with a white zone at the suture, and a 

 narrow one on the periphery. 



Var. OCELLATA, Parr. Fig. 63. 



Spire corneous, last whorl white, with a peripheral corneous line, 

 and pellucid scattered dots. 



Var. JENENSIS, Benoit. 

 Smaller, diam. 12 mill. 



Var. RUFESCENS, Platanica. 



Brownish, with distinct white bands, peristome red-lipped within, 

 brown-lined exteriorly. 



