SALMONIDJE. 



387 



the teeth, excluding the small ones which fall off with the gums, are as 

 follow: — Intermax. 4 — 4; labials 21 — 21; lower jaw 11 — 11; palate 

 bones 12 — 12 ; vomer lost ; tongue 6 — 6. When the soft parts are 

 entirely removed, the projecting under edge of the articular piece of-, 

 the lower jaw is acutely serrated, in which respect this species differs 

 from all the others received from Dr. Gairdner. There are sixty-four 

 vertebrae in the spine " 



