Fig. cm. — Asterope norvegica G. O. Sars. — I. Shell sci'ii I'ldiii the side, $; 33 X. 'i. Shfll sci'ii fnini below, $: 

 25 X. 3. Shell seen from the side, o ; 32 X. i. Siiell secui fniiii below, (J; 25 X. 5. Posterior pari of the light, valve 

 seen from inside, $; 160 X. fi. Right first antenna seen from outside, $; 125 X. ". Distal part of this antijnna seen 

 from the same side; all the bristles are broken, $: 312 X. 8. Distal part of this antenna seen from the same side; all 

 the bristles except the a-ela\v are liroken, ,J; 312 X. (Figs. 1 — 5 are drawn from a specimen determined bv Professor 



(\. O. Saks.) 



/ooloy. biilrai,', Uppsala. .SuppI -H'l '. "' 



