146 ALLAN HANCOCK PACIFIC EXPEDITIONS VOL. 7 



PLATE 2+ 



Figures 289 to 293, Polyodontes panamensis : Fig. 289, thirty-fourth 

 parapodium, setae indicated, x 32; Fig. 290, first parapodium 

 (second segment) showing large ventral cirrus, x 32; Fig. 291, 

 outline of elytrum from anterior region, in ventral view, the 

 elytral scar is nearest the outer lateral margin, x 32; Fig. 292, 

 a median aristate neuropodial seta, x 290; Fig. 293, a spinose 

 inferior neuropodial seta in posterior view, x 290. 



Figures 294 to 299, Polyodontes oculea: Fig. 294, second para- 

 podium (third segment) with setae indicated, x 32; Fig. 295, 

 thirty-fourth parapodium, setae omitted, x 32; Fig. 296, third 

 parapodium (fourth segment), setae omitted, x 32; Fig. 297, 

 an aristate seta from a median parapodium, x 290; Fig. 298, 

 an inferior neuropodial seta in lateral view, x 290 ; Fig. 299, 

 a superior neuropodial seta from a median parapodium, x 290. 



