GAMMARIDEAN AMPHIPODA 197 



of pereopods 3 and 4, and by the evenly developed, intersimilar, 

 and small teeth of article 2 of pereopod 5. 



Material.— goleta: Phyllospadix-pelvetiid grid, scarce (15 per 

 sq. m.). pt. dume: short brown algae, scarce (44 per sq. m.); loose 

 rocks, rare; Egregia holdfast, rare. 



Distribution. — Pt. Conception, California, to Bahia de San 

 Quintin, Baja California, 0-45 m. 



Paraphoxus jonesi J. L. Barnard 



Paraphoxus jonesi J. L. Barnard, 1963, pp. 463-464, fig. 7. 



Material. — goleta: sand on shore, present. 



Distribution. — Southern California, 0-18 m. on sand bottoms. 



Paraphoxus obtusidens (Alderman) 



Pontharpinia obtusidens Alderman, 1936, pp. 54-56, figs. 1-13, 19. 

 Paraphoxus obtusidens: J. L. Barnard, 1960b, pp. 249-259, pis. 33-37 (with 

 synonymy); 1964a, p. 244. 



Material. — hazard canyon: algal turf on platform, scarce (22 

 per sq. m.). goleta: Phyllospadix-pelvetiid grid, scarce (12 per sq. 

 m.); sand on shore, present, pt. dume: short brown algae, rare (18 

 per sq. m.). 



Distribution. — Kurile Islands to Colombia, South America, 

 0-180 m. 



Paraphoxus spinosus Holmes 



Paraphoxus spinosus Holmes, 1905, pp. 477-478, fig. 12.— Shoemaker, 1925, pp. 

 26-27.— J. L. Barnard, 1960b, pp. 243-249, pis. 29-31; 1964b, p. 105. 



Material.— carmel: Telvetiid-Phyllospadix grid, rare (10 per 

 sq. m.). cayucos: Phijllospadix-pelvetiid grid, moderately abundant 

 (332 per sq. m.); buried cobbles, rare; sand under boulder, very 

 abundant; new growth brown algae, abundant, hazard canyon: 

 Egregia-Laminaria holdfasts, rare; Phyllospadix on sand, moderately 

 abundant; coralline algae, rare; sponge, moderately abundant. 

 goleta: Phyllospadix-pelvetiid grid, moderately abundant (88 per 

 sq. m.); Macrocystis holdfast, 3 m., rare. pt. dume: short brown 

 algae, moderately abundant to second most abundant species (35 

 to 154 to 343 per sq. m.) ; coralline algae, rare (18 per sq. m.); 

 Amaroucium sp., rare; loose rocks, rare; Egregia holdfast, rare. 

 corona del mar: underrock substrate, rare; Phyllospadix-coraMine 

 grid, rare (4 per sq. m.). la jolla: Phyllospadix-cor&Wine grid, 

 moderately abundant (303 per sq. m.) ; short-tufted red algae, scarce 

 (29 per sq. m.); sand-inundated algae at high tide line, rare (59 

 per sq. m.); underrock grid, rare (6 per sq. m.); coralline algae, 

 rare. 



