JUN 22 l l Ju* 

 KUNGL. SVENSKA VETENSKAPSAKADEMIENS HANDLINGAR. Band 40. N:o4. 



NORTHERN 



AND 



ARCTIC INVERTEBRATES 



IN TI IF, 



COLLECTION 



OF THE 



SWEDISH STATE MUSEUM 



(RIKSMUSEUM) 

 II. 



PRIAPULIDS, ECHIURIDS ETC. 



BY 



HJÅLMxiR TTIJbCEL 



WITH TWO PLATES 

 READ FEBRUARY H™, 1906 



UPPSALA & STOCKHOLM 



ALMQVIST & WIKSELLS BOKTRYCKERI-A.-B. 



1906 



