36 



BULLETIN" 100, UNITED STATES NATIONAL MUSEUM. 



One hundred and seven specimens, Cat. No. 215606, U.S.N.M. come 

 from Bekin; 25 of these, taken at random, give the following meas- 

 urements: . If 



i Average. 



* Greatest. 



» Least. 



Forty-one specimens, Cat. No. 215605, U.S.N.M., were obtained 

 from Candaraman Island, off Balabac Island; 10 of these, taken at 

 random, measure : 



1 Average. 2 Greatest. 3 Least. 



