296 ALLAX HANCOCK PACIFIC EXPEDITIONS VOL, 10 



PLATE 21 



Figures 23-24, Glycera Ifnitis: Fig. 23, median parapodium in poste- 

 rior view, X 204; Fig. 24, aileron from jaw piece, in lateral view, 

 enlarged. 



Figures 25-27, Pectinaria calif ornicnsis: Fig. 25, anal plaque in dorsal 

 view, pressed flat to show lobed margins and arrangement of 

 scaphal spines, x 30 ; Fig. 26, anal tongue in dorsal view, show- 

 ing papilla and crenulate margin, x 30; Fig. 27, one of larger 

 scaphal spines, x 670. 



Figure 28, Loiniia montatjiii: abdominal uncinus with 6 teeth, x 870. 



Figure 29, Ramex calif orniensis: an entire branchia from right side, 

 in posterior view, x 82. 



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