480 ALLAN HANCOCK PACIFIC EXPEDITIONS . VOL.10 ] 



PLATE 58 



Figures 1-6, Anotomastus gordiodes (Moore), new combination: 

 Fig. 1, last 3 thoracic and first 2 abdominal segments, in right 

 lateral view, x 18 ; Fig. 2, abdominal hook in frontal view, 

 X 1500; Fig. 3, abdominal hook in lateral view, x 1500; Fig. 4, 

 prostomium with eyespots and nuchal slits, and peristomium, in 

 dorsal view, x 30; Fig. 5, pygidium showing anal aperture and 

 elongate processes, in dorsoposterior view, x 65 ; Fig. 6, three 

 branchial segments from a posterior region, showing notopodial 

 tori and filamentous branchiae, in dorsal view, x 45. 



