244 ALLAN HANCOCK PACIFIC EXPEDITIONS VOL. 22 



SANTA CATALINA BASIN 



Sta. Depth Standing crop Bio-index, 



m per sample individuals to 



gms species 



5935 1225 3.5 87/20 



Sta. 5935: 



Screenings consisted of many white foraminifers, considerable frag- 

 ments of glass sponge and dead Lacqueus shells. 



Polychaetes 



fAnobothrus gracilis — 4 juv. 

 Aricidea ramosa — 1 

 Aricidea uschakovi — 6 juv. 

 Cossura sp. — 2 

 Glycera capitata — 1 juv. 

 Lumbriclymene Uncus — 1 

 Lysippe annectens — 2 

 Maldanc cristata — 20 

 Myriochelc sp. — 2 in tubes 

 Ninoe gemmea, var. — 4 

 Paraonis gracilis — 30 

 Pista f disjunct a — 1 

 Prionospio pinnata — 1 



Crustaceans 

 tanaid — 1 

 isopod, gnathiid — 2 

 amphipods 



Byblis barbarcnsis — 2 

 Heterophoxus oculatus — 1 



Mollusks, chaetoderm, very dark — 3 



Echinoderms 



fOphiomusium sp. — 2 

 fLeptosynapta sp. — 1 



Sipunculid, slender, transparent — 1 



