68 ALLAN HANCOCK PACIFIC EXPEDITIONS VOL. 19 



48. Station 2313-53, Off Long Beach breakwater, in 11 fms, fine gray 

 mud. 0.37 cu. ft. 



Richly diversified, abundant fauna, not yet analyzed 

 phoxocephalid amphipods — Pontharptnia sp. B, — 2 



Pontharpinia sp. Q. — 1 



49. Station 2312-53. Off Long Beach breakwater, in 7.5 fms, brown 

 sandy mud and gravel, perhaps detritus from Santa Ana River. 

 Richly diversified fauna. 0.7 cu. ft. 



a large ovigerous cancer crab 



Lepidopa my ops, a spiny sand crab — 1 



mollusks — various and numerous, especially gastropods, pelecypods 



echinoderms — many ophiuroids, some echinoids, a sea star 



Glottidia albida — 1 



a sea whip 



nemerteans, sipunculid, nematodes — many 



small crustaceans, including amphipods, isopods 



phoxocephalid amphipods — 20, including Harpmia sp. C. — 2 



Pontharpinia sp. B. — 7 

 Pontharpinia sp. G. — 1 

 Pontharpinia sp. M. — 8 

 polychaetes, including: 



Aricidea sp. — 1 or more 



Chaetozone sp. — 1 



Chone sp. — 1 



Eteone sp. — 1 



Euchone sp. — 1 



Goniada sp. — 1 



Harmothoe fimbricata — 1 



Lumbrineris spp. — many 



Magelona sp. — several 



maldanids — many 



Marphysa sp. — 1 



nephtyids — more than 1 species, many 



Nereis fprocera — several 



Nothria felegans — many tubes 



Notomastus sp. — 1 or more 



Onuphis eremita — 1 



Ophelia sp. — 1 



Otvenia sp. — 1 large 



Perinereis sp. — 1 



