214 heliciNjE. 



Genus HYGROMIA, Risso. 



Shell unibilicate or perforated, depressly globose, horny, 

 sometimes pilose ; whorls rather convex ; aperture widely 

 lunate or lunately rotund ; peristome acute, shortly expanded, 

 internally labiate, the basal margin reflexed. 



Syn. Fruticicola, Held. Bradybsena, Beck. Eulota, 

 Hartm. Monacha, Fitz. Zenobia, Gray. Trichia, 

 Hartm. Helicella, Fitz., not Lam. Trochulus, Crist. 

 Hispidella, Lowe. Janulus, Lowe. 



Ex. H. rufescens, Pennant, pi. 78, fig. 6. Shell, H. 

 cinctella, Draparnaud, fig. 6, a. 



This group, centralised in Europe, has its representatives 

 in the temperate parts of the whole earth, in Brazil, Asia, 

 China, and the Antilles ; the islands of the Indian Ocean 

 also harbour species. 



Species of Hygromia. 



Arrnitageana, Lowe. diaphana, Lam. 



Berlanderiaua, Moric. dichroa, Pfeiff. 



Berytensis, Firm. filicina, Schmidt. 



bifrons, Lowe. flavescens, Trosch. 



Cantiana, Mont. flavida, Ziegl. 



Carthusiana, Mull. fodiens, Pfeiff. 



castor, Ferns. fruticola, Kryn. 



cestus, Bens. fruticum, Midi. 



ciliata, Venetz. fusiformis, Pfeiff. 



cinctella, Drap. glabella, Drap. 



consona, Ziegl. griseola, Pfeiff. 



Coreanica, Adams and bispida, Linn. 



Reeve. incarnata, Mull. 



crassula, Phil. incboata, Morel. 



depilata, C. Pfeiff. indistiucta, Ferns. 



