echluroidy perhaps Llstrlolobus - a 

 branching hydrold on snail shell, 

 Polychaetes Include: 



ampharetid 



arabellid 



Chaetozone 



Glycera c apitata 

 goniadld 



Hyalinoecla juvenalis - 3 tubes 

 ? Isocirrus, in tube 

 Laonice 

 Nephtys 



Notomastus - 1 large, ovigerous 

 Onuphis nebulosa - about 12 

 Pectinaria calif ornl ens is - 7 

 SUMMARY.- The largest are Ophiura 

 are Ophiura , Onuphis , Pherusa . 

 estimated as 20 ml or raore« 



larger and a smaller 

 and stalk of a branching hydroid 



Pherusa capulata - 18 or more 

 Phyllochaetopterus tubes with 



stalked barnacle 

 Prionospio nr. malmgreni 

 Prionospio pinnata 

 Sabellaria cementarium 



Scalibregma 

 Spiophanes 



Sthenelanella - about 14 

 Terebellides 

 Tharyx 



Vermiliopsla , on black stone 

 Ifitkeni ; the most conspicuous 

 The volume of organic matter is 



near I W-14. Sta. 3542~55« Biological dredge, in 42 fms, on rocky 

 bottoms. Animals retained in the dredge on recovery included: 

 stalks of hydroids and encrusting bryozoans 



sponges- white with long spicules, and brown, Halichondria -llke 

 solitary coral- several living individuals 

 a living Terebratalia ; a cluster of stalked barnacle 

 Phi line , a snail, and Saxicava arctlca , in dead shell fragments 

 ascidians attached to stones 

 Polychaetes include? 



Anaitides - 1 



Autolytinae- a female sexual stolon 



Nereis ? procera - 1 



Pseudopotamilla , perhaps occelata - 1 



tubes of Phyllochaetopterus prolifica 



syllld in brown sponge - 1 



Vermiliopsis multiannulata 



to a stone 

 SUMMARY.- This sample is that 



been found similar to that 



Island in rocky habitats. 



or more in long, horny tubes 



1, in white ridged tube fully attached 



characteristic of a rocky bottom, and 

 on the leeward side of ^anta Catalina 

 but has fewer specific categories. 



has 



between I W-14 and I W-14. Sta. 3539-55. Biological dredge, in 

 44 to 37 fms 5 on rocky bottoms. Animals retained in the dredge on re- 

 covery included: 



Pyrosoma , measuring 6 inches long 

 Echlnoderms include many epifaunal seaurchins, a few arms of ophiuroids 



and 2 purple holothurlans 

 Stalked barnacles; ostracods; cumaceans; isopodsj caprellid amphipods 

 Llstrlolobus pe lodes , an echiuroid 

 Nemertean 

 Enteropneust 

 Mollusks include: 



Philine - 2 larger Nassarius 



Am7/gdalujn ~ 5 or more Polynices 



Bittlum Pseudochama (rock oyster) 



? Macoma 

 and others 



Telllna 



