264 ALLAN HANCOCK PACIFIC EXPEDITIONS VOL. 7 



PLATE 33 



Figures 30-31, Hesione intertcxta: Fig. 30, 10th parapodium from 

 left side, with acicular lobes at dorsal edge of neuropodium 

 (310-35), X 31; Fig. 31, distal end of neuropodial seta from 10th 

 parapodium, x 285. 



Figures 32-35, Leocrates chinensis: Fig. 32, prostomium from speci- 

 men with proboscis retracted, the median antenna broken off, 

 frontal process and palpi extended forward (633-37), x 18; 

 Fig. 33, anterior end of a specimen with proboscis partly everted, 

 the frontal process and palpi directed ventrally (305-34), x 18; 

 Fig. 34, distal end of ventralmost seta from the 10th parapodium, 

 the protecting hood still attached, x 285; Fig. 35, distal end of 

 superiormost neuropodial seta from the same parapodium, x 285. 



Figure 36, Nereis neon'tgripes (901-38) : seventh last parapodium, se- 

 tae omitted, the dorsal cirrus turned unnaturally to the right, 

 X 65. 



Figure 37, Nereis riisei (633-37): parapodium from about the 60th 

 segment, setae indicated, x 65. 



