NO. 1 hartman: quantitative survey 119 



Ancistrosyllis sp. 



Aricidea sp. 



Brada sp. 



Ceratocephala crosslandi americana 



Cossura sp. 



Glycera sp. 



goniadid 



Harmothoe sp. 



Hyalinoecia sp. 



Lao nice sp. 



Leocrates sp. 



Lumbrineris spp. 



Magelona sp. 



Maldane sp. 



other maldanids 



Myriochele sp. 



nephtyids — several species 



Pectinaria sp. 



Pholo'e sp. 



Pzj^fl sp. 



Poecilochaetus sp. 



Prionospio pinnata 



Rhodine sp. 



sabellid 



sigalionid 



Sphaerodorum sp. 



Spiophanes sp. 



Sternaspis sp. 



Terebellides sp. 



terebellids 

 186a. Station 2142-52. Off Howlands Landing, Catalina Island, in 19 

 fms, fine sandy mud. 1.9 cu. ft. 

 Dominant and conspicuous were the large tubes of Chaetopterus 



variopedatus, that measured to 5 inches long; and the annulated, 



strawlike tubes of Spiochaetopterus, 10 to 12 inches long (see 



photograph of bottom, fig. 1 ) 

 echinoderms, including many ophiuroids and 7 holothuroids 

 poriferans — several 

 anemones — many tube dwelling 

 sea whips — 5 



