158 ALLAN" HANCOCK PACIFIC EXPEDITIONS VOL. 25 



PLATE 10 



M hi 'physa disjuncta, new species ( Sta. 2107) 



1. Anterior end in dorsal view, showing prostomium, prebranchial 

 and branchial regions, x 10. 



2. Comb seta from a postbranchial segment, x 275. 



3. A composite spiniger showing distal end of shaft and appendage, 



x 275. 



