Part 1. 



PHILIPPINE LAND SHELLS BAKTSCH. 



Plate 3. 



41 



Fig. 1. Amphidromus 

 danao, Cat. 



2. Amphidromus 



danao, Cat. 



3. Amphidromus 



244274, U.S. 



4. Amphidromus 



danao, Cat. 



5. Amphidromus 



danao, Cat. 



maculiferus cataganensis Bartsch, 

 No. 244672, U.S.N.M. 



maculiferus cataganensis Bartsch, 

 No. 244672, U.S.N.M. 



maculiferus cataganensis Bartsch, 

 N.M. 



maculiferus cataganensis Bartsch, 

 No. 244673, U.S.N.M. 



maculiferus cataganensis Bartsch, 



No. 244673, type. 



Mt. Malindang, Mln- 

 Mt. Malindang, Min- 

 Mindanao, Cat. No. 

 Mt. Malindang, Min- 

 Mt. Malindang, Min- 



Fig. 1. Amphidromus maculiferus 

 Cat. No. 244676, U.S.N.M. 



2. Amphidromus maculiferus 



Cat. No. 244676, U.S.N.M. 



3. Amphidromus maculiferus 



Cat. No. 244678, U.S.N.M. 



4. Amphidromus maculiferus 



Cat. No. 244677, U.S.N.M. 



5. Amphidromus maculiferus 



Cat. No. 244677, U.S.N.M. 



6. Amphidromus maculiferus 



Cat. No. 184564, U.S.N.M. 



7. Amphidromus maculiferus 



Cat. No. 244676, U.S.N.M. 



8. Amphidromus maculiferus 



Cat. No. 244676, U.S.N.M. 



Plate 4. 



cotabatensis 



cotabatensis 



cotabatensis 



cotabatensis 



cotabatensis 



cotabatensis 



cotabatensis 



cotabatensis 

 , type. 



Plate 5. 



Bartsch, 

 Bartsch, 

 Bartsch, 

 Bartsch, 

 Bartsch, 

 Bartsch, 

 Bartsch, 

 Bartsch, 



Cotabato, 

 Cotabato, 

 Cotabato, 

 Cotabato, 

 Cotabato, 

 Cotabato, 

 Cotabato, 

 Cotabato, 



Mindanao, 

 Mindanao, 

 Mindanao, 

 Mindanao, 

 Mindanao, 

 Mindanao, 

 Mindanao, 

 Mindanao, 



Fig. 1. Amphidromus maculiferus buluanensis Bartsch, near Lake 

 danao, Cat. No. 244687, U.S.N.M. 



2. Amphidromus maculiferus buluanensis Bartsch, Buluan 



Mindanao, Cat. No. 2446S8, U.S.N.M. 



3. Amphidromus maculiferus buluanensis Bartsch, Buluan 



Mindanao, Cat. No. 2446S6, U.S.N.M. 



4. Amphidromus maculiferus buluanensis Bartsch, Buluan 



Mindanao, Cat. No. 244688, U.S.N.M., type. 



5. Amphidromus maculiferus buluanensis Bartsch, Buluan 



Mindanao, Cat. No. 244688, U.S.N.M. 



6. Amphidromus maculiferus buluanensis Bartsch, Buluan 



Mindanao, Cat. No. 244686, U.S.N.M. 



Plate 6. 



Fig. 1. Amphidromus maculiferus strigatus Mollendorff, Davao, Mindanao, Cat. 

 No. 195849, U.S.N.M. 

 2. Amphidromus maculiferus strigatus Mollendorff, Davao, Mindanao, Cat. 

 No. 195849, U.S.N.M. 



Buluan, Min- 

 to Simpitan, 

 to Simpitan, 

 to Simpitan, 

 to Simpitan, 

 to Simpitan, 



