80 ALLAN HANCOCK PACIFIC EXPEDITIONS VOL. 27 



Vermiliopsis spp. 

 Dume en, trawled in 80-100 m, rocky bottom (1 or more, attached 

 to rocks). 



Santa Monica en, trawled in 80 m, rocky bottom ( 1 or more). 



spirorbids 

 La Jolla en, in 371 m (1), 637 m (100 or more, on algal strands), 



Polychaete, unknown 



Coronado en, in 812 m (1). A very long, slender, threadlike speci- 

 men has parapodia consisting of a small orbicular lobe and setae 

 consisting of single acicular spines and a few limbate setae in each 

 fascicle. It is associated with a deepwater fauna. 



Additional notes on SOLENOGASTERS 

 These wormlike mollusks have been most frequent in depths below 

 200 meters, in offshore canyons. Fifteen species in three genera are 

 named by Schwabl (1963, in press). Most numerous are species of 

 Crystallophrisson, followed by Prochnetoderma and Limifossor. 



Limifossor fratula Heath, 1911 



Schwabl, 1963, in press 



Redondo en, 310 m (4), 344 m (1), 422 m (9), 459 m (1), 602 

 m (2), 652m (2), 810m (1). 



San Pedro sea valley, 459 m ( 1 ) . 



Crystallophrisson hartmani Schwabl, 1963, in press 



Redondo en, 310 m (2), 422 m (1), 459 m (1), 575 m (3). 

 602m (l),652m (1). 



Crystallophrisson riedli Schwabl, 1963, in press 



Redondo en, 575 m (2) . 



Crystallophrisson rubrum Schwabl, 1963, in press 



Redondo en, 575 m ( 1 ) . 



Crystallophrisson scabrum Heath, 1911 

 Redondo en, 422 m ( 3 ) , 465 m ( 2 ) . 



Crystallophrisson spp. 



Monterey en, 2 1 1 m ( 7 ) . 



Dume en, 299 m (1), 374 m (1), 398 m (1), 507 m (1), 530 m 

 (9), 580 m (6). 



San Pedro sea valley, 50-150 fms (2), 461m (7). 



Redondo en, 378 m (1), 422 m (2), 437 m (1), 503 m (6), 

 560m (1). 



