COCHLOSTYLA OF MINDORO PROVINCE 



525 



The type (U.S.N.M. no. 313556) was collected by the Menage 

 Scientific Expedition, that is, by Drs. Worcester and Bourns, at Lake 

 Naujan, Mindoro. It has 6 whorls and measures: Length, 59.3 mm; 

 greater diameter, 30 mm; lesser diameter, 23.2 mm. 



A hundred additional specimens (U.S.N.M. no. 313557) yield the 

 following measurements: 



