138 ALLAN HANCOCK PACIFIC EXPEDITIONS VOL. 7 



PLATE 20 



Figures 244 to 254, Psammolyce fimbriata: Fig. 244, prostomial lobe 

 in lateral view from left side, x 25 ; Fig. 245, anterior end in 

 dorsal view, including first elytrophoral scars, position of first 

 pair of eyes indicated by stippling, x 25 ; Fig. 246, a neuro- 

 podial seta from second setigerous segment, x 290; Fig. 247, 

 an inferior neuropodial seta from twentieth parapodium, x 

 290; Fig. 248, part of a notopodial seta from same parapodium, 

 x 290; Fig. 249, a bifid inferior neuropodial seta from third 

 setigerous segment (most are distally entire), x 290; Fig. 250, 

 an entire neuropodial seta from third segment, x 290; Fig. 251, 

 twentieth parapodium in anterior view, x 25 ; Fig. 252, elytrum 

 from twentieth parapodium, the elongate lobe marks the inner 

 lateral margin, the nonfirabriated edge is anterior, x 25 ; Fig. 

 253, a median neuropodial seta from twentieth parapodium, x 

 130; Fig. 254, a superior neuropodial seta from same para- 

 podium, X 130. 



