256 cockerell: notes on land and freshwater mollusca. 



A rather ordinary-looking pomatia, rather more compact 



than usual. 

 H. arbustorum van rudis Muhl. Pusterthal, Tyrol, Austria. 



Yellowish and brownish, rather thin; bands nearly obsolete. 



The ochry markings are partly as in type, but there are 



numerous transverse ribbed lines of growth, which are 



ochre. Lip, white. Max. diam., 24 mill. The ochre 



ribbed transverse lines are the only special feature. One 



specimen is mostly ochry. 

 H. arbustorum var. jetschini Kob. Weisskirchen, Moravia 



Subtranslucent shiny shells, brownish with a few ochre 



specks and a brown band. Max. diam., 23^ mill. 

 Cionella lubrica var. lubricella Zgl. Bredow, Germany. 



A small pale variety, 5 mill. long. 

 C. lubrica var. nitens Kok. Trepstow, Germany. Rather 



broad, highly coloured, very shiny. 

 Clausilia dubia var. trencsiniensis Brancs. Trencsin, 



Teplitz, Hungary. Ordinary-looking «''?//va.- long., 13! mill.; 



columellar tooth becoming double. 

 C. dubia var. manina Brancs. Maninschlucht, Hungary. 



A rather smooth, highly-coloured, and shiny form oi dubia. 



Columellar tooth becoming double. Long., 13^- mill. 

 C. dubia var. costata Brancs. Lictava, North Hungary. 



A small very costate form, 10 mill. long. The shell is 



purplish-brown, and the white ribs have a very pretty effect. 



Apparently a good species, distinct from dubia. 

 Clausilia biplicata var. albina Friv. Lowenberg, Germany. 



The yellowish-white variety, a very pretty shell. 

 C. laminata var. jetschini Haz. Meliadia, Hungary. Ord- 

 inary-looking lanmiata, 16 mill, long, rather pale. 

 Pupa sempronii Charp. Tyrol, Austria. Ordinary-looking 



imibilicata; 3 mill, long or less. Tooth present. 

 Hyalinia opalista Bgt. Algiers. Very near to crystallitia, 



but differs in lacking an umbilicus and in its narrower 



aperture. No doubt a good species. 



J.C., vi., July, 1S90. 



