HELICID^. 325 



44. Bulimus (Placostylus) stutchburyi, PfeifEer. 



2 Solomon I. ; ex c. Dr. F. Stoliczku. 



45. Bulimus (Placostylus) shongii, Lesson. 



3 New Zealand ; ex c. Dr. F. Stoliczka. 



Gemis AMPHIDROMUS, Alhers. (type H. perversa, 

 Linn.). 



1. Ampliidromus interruptus, Man. 



8 Manila (4 dextral. 4 sinistral) ; coll. Baron F. von Richthofen. 

 3 Loc. ? ; ex c. G. Nevill, Esq. 



var. dohrni, Pfeiffer. 

 1 Cochin-China (dextral) ; ex c. Mr. Cuming. 



2. Amphidromus perversus, Linn. 



3 Perak (2 sinistral, 1 dextral) ; coll. Dr. Townsend. 



2 Siam (1 dextral, 1 sinistral); eoU. Baron F. von Richthofen, 

 1 Malacca (dextral); ex c. Mr. Cuming-. 



4 Loc. ? ; ex c. As. See, Bengal, and tr. Nevill, Esq. 



3 Singapore ; ex c. As. Soc, Bengal. 



2 Cochin-China (dextral) ; ex c. A. Morelet, Esq. 



1 Manila (dextral); coll. Baron F. von. Richthofen. 

 5 Loc. ? ; ex c. As. Soc, Bengal, and G. Nevill, Esq. 



2 Singapore (1 dextral, 1 sinistral) ; ex c. J. Irving, Esq. 



1 Malacca (dextral) ; ex c. Mr. Cuming. 



3. Amphidromus comes, Pfeiffer. 



2 Siam (1 sinistral, 1 dextral) ; ex c. A. Morelet, Esq., and Mr. <Juming. 



3 Cochin-China (2 dextral, 1 sinistral) ; ex c. A. Morelet, Esq. 



4. Amphidromus melanomma, Pfeiffer. 



(? B. perversus, var.) 



1 Java (sinistral) ; ex c. A. Morelet, Esq. 



5. Amphidromus inversus, Muiier. 



var. (B, andamanicus, Mouss., in error as to 

 locality) . 

 7 Singapore (4 sinistral, 3 dextral) ; ex c. J. Irving, Esq. 

 var. 



2 Siam (dextral); coll. Baron F. von Richthofen. 



