292 ALLAN HANCOCK PACIFIC EXPEDITIONS VOL. 10 



PLATE 19 



Figures 1-9, Macjelona pitclkai: Fig. 1, anterior end in dorsal view, 

 showing prostomium, first segment and bases of paired palpi, 

 X 29; Fig. 2, fifth parapodiiim from left side %vith large triangu- 

 lar, notopodial lamella (postsetal) and cirriform dorsal and 

 ventral cirri, x 110; Fig. 3, tenth parapodium, with foliaceous, 

 interramal lamellae, dorsal and ventral setae and hooks indi- 

 cated, X 110; Fig. 4, neuropodium from ninth segment, showing 

 arrangement of setae and ventral cirrus, x 110; Fig. 5, flattened 

 notoseta from ninth segment, x 918; Fig. 6, flattened neuroseta 

 from same segment, x 918; Fig. 7, long, slender seta from same 

 segment, x 918; Fig. 8, hooded uncinus from tenth parapodium, 

 X 918; Fig. 9, distal end of uncinus, hood removed, in frontal 

 view, to show tridentate condition, x 918. 



