NO. 3 HARTMAN: SUBMARINE CANYONS 21 



Catalina en, in 362 m (5 small) . 



Eight individuals from Redondo canyon, in 575 m, are small, meas- 

 ure 7 to 10 mm long and are ovigerous. Interramal cirri are first present 

 from the fifth setigerous segment. Pre-acicular setae are smooth, not 

 camerated. These, as well as some others named from deep water, may 

 represent an undescribed species. 



nephtyids, unidentified 



Dume en, in 530 m ( 1 small) . 



Santa Monica en, in 475 m (1 jv) . 



Redondo en, in 431 m (2 jv). 



San Pedro sea valley, in 406 m ( 12 small) . 



Catalina en, in 266 m (4 fragments) . 



Family SPHAERODORIDAE 



Sphaerodorum brevicapitis Moore, 1909 

 San Clemente rift valley, in 1591 m ( 1 ) . 



Sphaerodorum papillifer Aloore, 1909 



Santa ^Monica en, trawled in 200 m, rocky bottom ( 1 ) . 



Sphaerodorum spp. 



Tanner en, in 496 m ( 2 ) , 1 298 m ( 3 ) . 



These individuals differ from Sphaerodorum brevicapitis (above) in 

 that the large parapodial capsules have a distal papilla, not one near 

 the base. The body is linear and measures about 10 mm long. Small 

 papillae are dispersed over the dorsum and the ventrum. 



Sphaerodoridium^ minutum (Webster and Benedict) 1887 

 Redondo en, north wall, in 107 m (9), 120 m (4). 

 La Jolla en, in 121 m ( 1). 

 Coronadocn, in 123 m (1), 177 m (2). 



Sphaerodoridium sphaerulifer (Moore) 1909 

 San Pedro sea valley, dredged in 240-280 m (5). 



Family GLYCERIDAE 



Glycera americana Leidy, 1855 

 Hueneme en, in 98 m ( 1 ), 165 m ( 1 large), 177 m (2), 338 m 

 (1), 456m (2). 



Muguen, in 119 m (1). 



Dume en, in 398 m (1 large, weight 5 grams, and 1 small). 



iThis genus has been recently erected by Liitzen, 1961. 



