GAMMARIDEAN AMPHIPODA 



99 



Figure 9. — Oligochinus lighti, new genus, new species, female, 8.0 mm., station 42-G-3: 

 a, lateral view; b, enlargement of flagellar articles of antenna 1; c, upper lip, ventral edge 

 up; d,e, mandible;/, lower lip; g,h, maxillae 1, 2; i, accessory flagellum attached to article 

 3 of antenna 1. 



Holotype.— AHF No. 616, female, 8.0 mm. 



Type locality. — Station 42-G-3, Hazard Canyon reef, California, 

 algal turf on platform, December 8-9, 1961. 



Material. — carmel: cobble-pelvetiid grid, most abundant species 

 (644 per sq. m.); Phyllospadix-pelvetiid grid, fifth most abundant 



