THE DANISH 



INGOLF-EXPEDITION. 



m 

 □ 



VOL. IV, PART 4. 



CONTENTS: 

 HJALMAR DITLEVSEN: ANNELIDS. I. 



m 



= ° PUBLISHED AT THE COST OF THE GOVERNMENT 



BY 

 THE DIRECTION OF THE ZOOLOGICAL MUSEUM OF THE UNIVERSITY. 



- - »; * : * • 



COPENHAGEN. 



H. HAGERUP. 



PRINTED BY BIANCO LUNO. 

 1917. 





