104 ALLAN HANCOCK PACIFIC EXPEDITIONS VOL. 7 



PLATE 3 



Figures 31 and 32, Iphione ovata: Fig. 31, tip of a neuropodial seta 

 from a median parapodium, x 290; Fig. 32, distal end of a 

 neuropodium from near middle of body, setae indicated, x 32. 



Figures 33 to 37, Arctono'e vittata: Fig. 33, anterior end in dorsal 

 view, X 18.5; Fig. 34, neuropodial seta from fifteenth para- 

 podium, X 130; Fig. 35, an inferior neuropodial seta from sec- 

 ond segment, x 290; Fig. 36, a notopodial seta from second 

 segment, x 290; Fig. 37, a superior neuropodial seta from sec- 

 ond segment, x 290. 



Figures 38 to 42, Eulagisca panamensis: Fig. 38, tip of a minutely 

 bifid neuropodial seta, x 290 ; Fig. 39, tenth parapodium in 

 posterior view, some setae indicated; there are actually nearly 

 100 notopodial setae, some very fine, long, slender, others much 

 thicker but about as long, also, a dorsoanterior series of short, 

 slightly arcuate, nearly smooth setae, x 12.5 ; Fig. 40, a taper- 

 ing notopodial seta from tenth parapodium, x 130; Fig. 41, dis- 

 tal end of a neuropodial seta, x 130; Fig. 42, sixth elytrum, 

 from left side, in ventral view, x 12.5. 



