438 



Pacific Ocean it inhabits the Sea of Japan, the Bering Sea, the Sea of 

 Okhotsk, Gulf of Alaska and along the coast of North America right up 

 to northern California. 



2. Primno brevidens Bowman, 1978 (Fig. 190) 



Bowman, 1978: 8. — macropa (non Gu6rin-Meneville, 1836); Steb- 

 bing, 1888: 1441. 



Length up to 9 mm. 



The body is thickset. The rostrum is very short and anteriorly 

 rounded (top view). The pereon is 2.5-3 times longer than the head and 

 approximately the same length as the pleon. The length of antennae I is 



355 



Fig. 190. Primno brevidens Bowman (after Bowman, 1978). 



