264 ALLAN HANCOCK PACIFIC EXPEDITIONS VOL. 19 



32. Sta. 5749 (near no. 99). 6.4 mi from Los Angeles light, in 42 

 fms. OPG took 0.13 cuft of fine green sand with many animals. Wet 

 weight of animals was estimated at 9.5 grams, with ophiuroids 5.3, poly- 

 chaetes 3.4 grams, and all others 0.8 grams. In addition to those listed 

 on the chart, 13 amphipods (47), two isopods (6), tanaids (16), two 

 ostracods (23), a mysid (1) and Monobrachium colonies (61) on Axi- 

 nopsida and Erycina, were present. The largest species were Nephtys 

 calif orriierisis and Pentaniera pseudopopulifera ; most abundant were 

 Prionospio mahngreni (120), Axinopsida serricata (66), Chloeia pin- 

 nata (60), A mphiodia urtica (57), Aricidea lopezi (51) and Chaetozone 

 setosa (42) . 



Numbers of species and specimens totalled : 

 polychaetes 40 species, 536 specimens 



echinoderms 4 67 



mollusks 19 117 



crustaceans 23 136 



others 1 68 



Total: 87 species, 924 specimens 



?>?>. Sta. 2630 (no. 105). 4.4 mi SW of Huntington Beach pier, in 

 45 fms. Campbell grab took 0.86 cuft of sandy grayish green mud with 

 many small animals. The following were present in addition to those 

 named on the chart: Monobrachium parasitum (1), a polyclad (2), a 

 nemertean (2), amphipods of several kinds (36), two cumaceans (3), 

 three ostracods (9), a pinnotherid crab and a sand crab. Largest indi- 

 vidual was Travisia Ipupa and most abundant A mphiodia urtica (390). 



Numbers of species and specimens totalled : 

 polychaetes 26 species, 140 specimens 



34. Sta. 5745 (near no. 103). 9.5 mi from Los Angeles light, in 46 

 fms. OPG took 0.44 cuft of fine green sand. ^Vet weights were esti- 

 mated at 15.3 grams, of which ophiuroids comprised 12.3 and polychaetes 

 2.2 grams, with all others 0.8 grams. The following species were present : 

 ?Han'nactis ( 1 ) , a polyclad ( 1 ) , a nemertean ( 12) , 11 amphipods ( 72) , 

 three isopods (11), several tanaids (46), three cumaceans (48), and five 

 ostracods (571), in addition to those named in the chart. Largest indi- 



