112 



U.S. NATIONAL MUSEUM BULLETIN 258 



Figure 16. — Pontogeneia intermedia Gurjanova, male, 3.2 mm., station 42-T-8: a,b,c, 

 uropods 1, 2, 3 (1 and 3 ventral views); d, pleon; e,f,g, pereopods 3, 4, 5; h, telson. 



rare; Macrocystis holdfast, rare; shell fragments, scarce, hazard 

 canyon: algal turf on platform, moderately abundant (44 per sq. m.); 

 Egregia holdfast, rare, goleta: Phyllospadix-pelvetiid grid, abundant 

 (234 per sq. m.); Macrocystis holdfast, 3 m., moderately abundant. 

 pt. dume: short brown algae in pelvetiid zone, second most abundant 



