Mr. F. E. BeMarA^Ornitholoffical Notes. 513 



males only have a convoluted trachea, which varies in the 

 extent of its development in the three species in which it has 

 been examined. 



J.hteT^ into Body 



Upper surface of body of Manucodia comrii, showinjr the trachea. 



Tr. Trachea; P.M. Pectoral is Muscle; Fem. Femur. 

 SER. vr. — VOL. III. 2 N 



