19a THE TORSk. 



rays of each are but Indiftin£lly perceived,'on account of 

 the thicknefs of the membrane that covers them. 



From the extremity of the lower jaw there hangs 3 

 fingle beard ; the colour of the head is dulky, that of the 

 fides and back is yellow, and of the belly white ; the 

 perioral fins are brown ; the dorfal, caudal, and anal fins, 

 are dulky, furrounded by a white margin. 



