130 ALLAN HANCOCK PACIFIC EXPEDITIONS VOL. 7 



PLATE 16 



Figures 188 to 202, Sthenelais hancocki: Fig. 188, prostomial lobe, 

 the anterior eyes stippled but concealed by the lateral ctenidia, 

 X 25 ; Fig. 189, outline of second elytrum in ventral view, x 

 25 ; Fig. 190, first parapodium in anterior view, showing long 

 dorsal cirrus, shorter ventral cirrus and transposed prostomial 

 antenna, x 25; Fig. 191, outline of first elytrum from right side 

 in ventral view, x 25 ; Fig. 192, superior neuropodial seta from 

 second parapodium, x 290; Fig. 193, superior simple spinose 

 neuropodial seta, x 290; Fig. 194, elytral spines from twenty- 

 second elytrum in dorsal view, x 130; Fig. 195, similar spines 

 in lateral view, x 130; Fig. 196, an inferior neuropodial seta 

 from a median parapodium, x 290; Fig. 197, a slender median 

 neuropodial seta from a median parapodium, x 290; Fig. 198, 

 postlateral fringe from twenty-second elytrum, x 130; Fig. 199, 

 distal end of a median neuropodial seta, x 650; Fig. 200, distal 

 end of an inferiormost neuropodial seta, x 650; Fig. 201, distal 

 end of a blunt median neuropodial seta, x 650; Fig. 202, 

 twenty-second elytrum from right side in dorsal view, x 25. 



