30s 



Canadian Arctic Expedition, 1913-18 



Fig 



1. 



2. 

 " 3. 

 " 4. 



Arctonoe lia, n. sp. 

 Arctonoe lia, n. sp. 

 Arctonoe lia, n. sp. 

 Arctonoe lia, n. sp. 



PLATE I. 



Anterior end, dorsal view. 



Second parapodium. 



First left elytron. 



Sixth right elytron (eleventh segment) , 



