198 



PROCEEDINGS OF THE NATIONAL MUSEUM. 



VOL. 49. 



The eighteen specimens which we have seen give the following 

 measurements: 



Cat. No. 104757, XJ.S.N.M.; altitude, 26. 5 mm.; diameter, 11.2 mm. 

 Cat. No. 104757, XJ.S.N.M. ; altitude, 25.0 mm. ; diameter, 11.0 mm. 

 Cat. No. 18457G, XJ.S.N.M.; altitude, 25.8 mm.; diameter, 11.0 mm. 

 Cat. No. 184756, XJ.S.N.M.; altitude, 23.7 mm.; diameter, 11.0 mm. 

 Cat. No. 20158, XJ.S.N.M. ; altitude, 24.0 mm. ; diameter, 11.0 mm. 

 Webb Collection; altitude, 27.8 mm.; diameter, 12. G mm. 

 Webb Collection; altitude, 25.5 mm.; diameter, 11.2 mm. 



Webb Collection; altitude, 25.0 mm. ; 



Webb Collection; altitude, 27.4 mm.: 



Webb Collection; altitude, 25.5 mm.; 



Webb Collection; altitude, 25.3 mm. 



Webb Collection; altitude, 26.5 mm.: 



Webb Collection; altitude, 26.5 mm.: 



Webb Collection; altitude, 24.5 mm.; 



Webb Collection; altitude, 28.2 mm.; 



Webb Collection; altitude, 26.5 mm.: 



Webb Collection; altitude, 27.7 mm.; diameter, 11.7 mm. 



Webb Collection; altitude, 27.8 mm; diameter, 11.7 mm. 



Average, altitude, 26.07 mm.; diameter, 11.81 mm. 



Greatest, altitude, 28.2 mm.; diameter, 12.6 mm. 



Least, altitude, 23.7 mm.; diameter, 11.0 mm. 



diameter, 11.6 mm. 

 diameter, 12.5 mm. 

 diameter, 12.6 mm. 

 diameter, 12.0 mm. 

 diameter, 12.5 mm. 

 diameter, 11.9 mm. 

 diameter, 12.0 mm. 

 diameter, 12.6 mm. 

 diameter, 12.4 mm. 



Negros. (Figured). 

 Negros. 



Negros. 



Negros. 



Negros. 

 Bay of Cala Cala, Negros. 

 Bay of Cala Cala, Negi'os. 

 Bay of Cala Cala, Negi'os. 

 Bay of Cala Cala, Negi'os. 

 Bay of Cala Cala, Negi'os. 

 Bay of Cala Cala, Negi-os. 

 Bay of Cala Cala, Negros. 

 Bay of Cala Cala, Negros. 

 Bay of Cala Cala, Negi'os. 

 Bay of Cala Cala, Negi'os. 

 Bay of Cala Cala, Negi'os. 

 Bay of Cala Cala, Negros. 

 Negi'os. 



SCmSTOLOMA (SCmSTOLOMA) ALTA MINDOROENSIS, new subspecies. 

 Plate 51, figs. 1 and 3. 



In this subspecies, which comes from northeastern Mindoro, the 

 peristome is always chocolate brown. 



The seventeen specimens below give the following measurements: 



altitude, 25.4 mm.; diameter, 11.8 mm. Mindoro (fig- 



diameter, 11.3 mm. 

 diameter, 11.5 mm. 

 diameter, 11.4 mm. 

 diameter, 11.4 mm. 

 diameter, 11.0 mm. 

 diameter, 11.0 mm. 

 diameter, 11.3 mm. 



Cat. No. 195736, U.S.N.M.; 



ured type). 

 Cat. No. 195736, U.S.N.M.; altitude, 24.6 mm.; 

 Cat. No. 195736, U.S.N.M.; altitude, 24.5 mm.; 

 Cat. No. 195736, U.S.N.M.; altitude, 24.6 mm.; 

 Cat. No. 195736, U.S.N.M.; altitude, 24.0 mm.; 

 Cat. No. 195736, XJ.S.N.M.; altitude, 24.0 mm.; 

 Cat. No. 195736, U.S.N.M.; altitude, 24.7 mm.; 

 Cat. No. 195736, XJ.S.N.M.; altitude, 25.3 mm.: 

 Cat. No. 195736, XJ.S.N.M.; altitude, 26.0 mm.; diameter, 11.1 mm. 

 Cat. No. 195736, XJ.S.N.M.; altitude, 24.4 mm.; diameter, 11.4 mm. 

 Cat. No. 195736, XJ.S.N.M.; altitude, 23.3 mm.; diameter, 11.3 mm. 

 Cat. No. 195736, XJ.S.N.M.; altitude, 24.4 mm.; diameter, 11.2 mm. 

 Cat. No. 195736, XJ.S.N.M.; altitude, 23.5 mm.; diameter, 11.0mm. 

 Cat. No. 195736, XJ.S.N.M.; altitude, 23.8 mm.; diameter, 11.1 mm. 

 Cat. No. 257515, XJ.S.N.M.; altitude, 27.5mm.; diameter, 12.5mm. Colapan, Mindoro. 

 Cat. No. 257515, XJ.S.N.M.; altitude, 25.0 mm.; diameter, 11.1 mm. Colapan, Mindoro. 

 Cat. No. 257515, XJ.S.N.M.; altitude, 24.8 mm.; diameter, 11.0mm. Colapan, Mindoro. 

 Average, altitude, 24.69 mm.; diameter, 11.32 mm. 

 Greatest, altitude, 27.5 mm.; diameter, 12.5 mm. 

 Least, altitude, 23.3 mm.; diameter 11.0 mm. 



Mindoro. 

 Mindoro. 

 Mindoro. 

 Mindoro. 

 Mindoro. 

 Mindoro. 

 Mindoro. 

 Mindoro. 

 Mindoro. 

 Mindoro. 

 Mindoro. 

 Minaoro. 

 Mindoro. 



