66 IIELICIDJE. 



7. Sub-Family HELICEA, Martens. 

 Genus PFEIFFERIA, Gray (type P. micans). 



l. PfeifFeria micans, Pfeiffer. 



2 Philippines; ex c. H. A. Adams, Esq. 



Genus HELIX, Linn. 

 Sub-Genus PATULA, Helder (type H. rotundata). 



1. Helix (Patula) rotundata, Mulier. 



8 Potsdam ; ex c. Dr. E. von Martens. 



16 England, Bonn, Luchon, and Switzerland; coll. G. Nevill, Esq., and 

 ex As. Soc., Bengal. 



2. Helix (Patula) hierosolymitana, Bourg. 



10 Jerusalem ; ex c. H. F. Blanford, Esq. 



3. Helix (Patula) pygmaea, Drap., [fide Binn., 



probably = H. minutissima ; if so, type of 

 Sub- Genus Punctum, Morse.] 



16 Potsdam ; coll. Dr. E. von Martens. 

 4 England ; coll. G. Nevill, Esq. 



4. Helix (Patula) epidermia, Anton. 



6 Valparaiso ; ex c. A. Morelet, Esq. 



5. Helix (Patula) saxicola, Pfeiffer, 



10 Cuba j ex c. F. L. Layard, Esq. 



6. Helix (Patula) salaziensis, Nevill. 



14 Salazie, Bourbon (type); coll. XT. Nevill, Esq. 



7. Helix (Patula) vorticella, H. Adams. 



1 " Bamboo District," Mauritius (type) ; coll. G. Nevill, Esq. 



8. Helix (Patula) humilis, Button. 



2 Cliur, near Simla; coll. Dr. F. Stoliczka. 



These are both sinistral specimens. Button in bis original description 

 records the strange tendency of this form to become reversed ; it is 

 interesting that Dr. Stoliczka, after so many years, was able to confirm 

 the observation ! 



20 Simla; coll. Dr. F. Stoliczka and Dr. T. Oldhum, 



20 Murree ; C oU. Dr. F. Stoliczka.. 



