224 ALLAN HANCOCK PACIFIC EXPEDITIONS VOL. 10 



PLATE 12 



Figures 254-256, Lumbrineris index (coll. 1136-40): Fig. 254, thirty- 

 fifth parapodium in anterior view, with one pale and 2 dark 

 neuroacicula ; Fig. 255, tenth parapodium in anterior view, from 

 same individual, to same magnification; Fig. 256, a far posterior 

 parapodium from same individual, in anterior view, to same 

 magnification. 



Figures 2S7 -262, Lumbrineris californiensis (coll. 1120-40) : Fig. 257, 

 ninety-eighth parapodium in anterior view; Fig. 258, fifth para- 

 podium, the 4 pale acicula not shown; Fig. 259, twenty-sixth 

 parapodium, with simple and composite hooks in same fascicle, 

 also dark and pale acicula; Fig. 260, a far posterior parapo- 

 dium, the upper lobe is presetal, with one pale and one dark 

 aciculum (figs. 257-260 to same magnification) ; Fig. 261, com- 

 posite hook from twenty-sixth parapodium; Fig. 262, simple 

 hook from same parapodium (figs. 261-262 to same magnification). 



Figures 263-269, Lumbrineris cruzensis (coll. 1288-41): Fig. 263, 

 distal end of simple hook from sixtieth parapodium; Fig. 264, 

 composite hook from twelfth parapodium (figs. 263, 264 to same 

 magnification) ; Fig. 265, sixtieth parapodium in anterior view; 

 Fig. 266, mandible in ventral viev/; Fig. 267, maxillae in dorsal 

 view, plates III and IV on right side omitted; Fig. 268, sixth 

 parapodium in anterior view ; Fig. 269, a far posterior para- 

 podium, the shorter lobe is presetal (coll. 1304-41) (figs. 265- 

 269 to same magnification). 



Figures 270-274, Lumbrineris pallida (coll. 1205-40) : Fig. 270, max- 

 illae in dorsal view, right plate II largely covered by that on 

 left side; Fig. 271, mandibles in ventral view, from same indi- 

 vidual, to same magnification ; Fig. 272, anterior end in ventral 

 view, with first 2 setigers, setae, and hooks indicated on left side 

 only; Fig. 273, seventeenth parapodium in anterior view, hooks 

 indicated ; Fig. 274, fifth parapodium in anterior view, setae 

 and hooks indicated (figs. 273, 274 to same magnification). 



