Fig. CXX. — Conchoecia oblusala G. O. Sars. — 1. Shell seen from tlie side, ^J; 70 X. 2. Shell seen from the side, 

 $; 52 X. 3. Shell seen from below, cJ; 55 X. ^. The selvage on the rostrum, ?; 833 X. 5. Equipment of the 

 e-bristle of the first anteiuia, cJ; 513 X. 6. Distal part of the left first antenna and the rod -shaped organ; the b-, 

 d- and e-bristles of the antenna are broken, cJ; 353 X. 7. Distal part of the rod-shaped organ and the first antenna. 

 (J; 400 X. 8. Distal part of the right first antenna and the rod-shaped organ, $; 353 X. 'i. Endopodite of the right 

 second antenna seen from inside, the distal bristles are broken, o; 353 X. 10. Distal part of the endopodite of the 

 left second antenna seen from inside. Ilie distal bristles are broken, (J; 353 X. (All these figures are drawn from 



specimens from Skager Rak.) 



