NO. 3 HARTMAN: SUBMARINE CANYONS 19 



Platynereis bicanaliculata (Baird) 1863 



Mugucn, in 119 m (4). 



Dume en, dredged in 40-50 fms, rocky bottom (many). 



La Jolla en, in 135 m ( 12). 



Family NEPHTYIDAE 



Aglaophamus dicirris Hartman, 1950 

 Redondo en, north wall, in 107 m (1), 122 m (1), axis, 503 

 m(7). 



San Pedro sea valley, in 468 m (3). 

 La Jolla en, in 121 m ( 1). 

 Catalina en, in 88 m (15). 



Aglaophamus erectans Hartman, 1950 



Santa Moniea en, in 542 m ( ? 1 jv) . 



Redondo en, axis, in 246 m (1 large), 282 m (8), 378 m (9). 



San Pedro sea valley, in 319 m ( 1 ) . 



Newport en, in 420 m ( 3 ) . 



Coronado en, in 177 m (1 ), 344 m (1 ). 



Catalina en, in 379 m ( 1 ) . 



Aglaophamus spp. 

 Hueneme en, in 397 m ( 1 fragment) . 

 Dume en, in 299 m ( 1 small) . 

 Redondo en, axis, in 344 m ( 1 ) , slope, 334 m (2) . 

 Newport en, in 272 m ( ? 14 jv) . 



La Jolla en, in 371 m (1), 517 m (1 fragment), 545 m (2). 

 Coronado en, in 1265 m (1 jv) . 

 San Clemente en, in 1406 m ( 1 ) . 



Nephtys assignis Hartman, 1950 



Monterey en, in 260 m (1), 410 m (2 large and 3 very small, the 

 largest one has a regenerated tail and measures 140 mm long by 10 

 mm wide) . 



San Pedro sea valley, in 22 1 m ( 1 ) . 



Newport en, in 178 m (2 large). 



Nephtys cornuta Berkeley and Berkeley, 1945 

 Monterey en, in 750 m (17, characterized by bifid ventral pro- 



stomial antennae). 



Redondo en, axis, in 560 m (2, ovigerous, only 5.2 mm long by 0.6 



mm wide). 



