PLATE II. 



Ophiodon elongatus ; Blue cod. 



Fig. 12. Rei)resents a general ventral view of the head region, including the 

 ventral or pelvic fins. Hyoid arch and genio-hyoideus muscle entirely 

 removed from the left side. Pectorals also not shown. 40 lb. Ophio- 

 don, XVz- 



13. Eye muscles from the left side. 15 lb. Opkiodou, X %• 



14. Shows the blood supply to the inner surface of the right pectoral fin. 

 40 lb. OpJiiodo7i, Xyz- 



115. Represents a doral dissection at the level of the floor of the brain case. 



To show the blood supply for the eye, eye muscles, and brain. Floor 



of the brain case removed, and the trigeminal-facialis trunks are shown 



on the right side. 20 lb. Ophiodon, X>2- 

 16. General lateral view in the region of the left head kidney. To show 



the blood supply for the posterior part of the brain and the cord. 



(140) 



