HEL1C11XE. 



44. Bulimus (Placostylus) stutchburyi, Pfeiffer. 



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



45. Bulimus (Placostylus) shongii, Lesson. 



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



Genus AMPHIDROMUS, Albers. (type H. perversa, 

 Linn.). 



1. Amphidromus interruptus, Mull. 



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

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



var. dohmi, Pfeiffer. 



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



2. Amphidromus perversus, Linn. 



var. 



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



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



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



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



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



var. 



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. Cuming. 



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



4. Amphidromus melanomma, Pfeiffer. 



( ? 5. perversus, var.) 



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



5. Amphidromus in versus, Mulier. 



var. (_Z?. 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. 



