48 ALLAN HANCOCK PACIFIC EXPEDITIONS VOL. 8 



PLATE 4 



Ophiophragmus papillatus, new species 

 Fig. 1. Under view 

 Fig. 2. Upper view 

 Fig. 3. Side arm view 



Ophiophragmus lonchophorus, new species 

 Fig. 4. Upper view 

 Fig. 5. Under view 

 Fig. 6. Side arm view 



Amphichondrius laevis, new species 

 Fig. 7. Under view 

 Fig. 8. Upper view 

 Fig. 9. Side arm view 



