PLATE VIII. 



NOTURUS OCCIDENTALS Gill. 



Fig. 1. Side view of fish, showing the peculiar lorm of the adipose, dorsal, and caudal fins. 



fI«: I vz : f f t: s>:^et t^u broad head with its T - 9haped depres8ion - 



Fxe. 4. ^e open .o^h; the teeth are rohns, The lateral extension of the intern, axillar, t 



