POLLACK. 83 



condition it is occasionally found with the sides and belly 

 yellow or a bright orange^ a colour they are supposed to 

 assume from living in the shelter oi rocks clothed with oreweed. 

 The first dorsal fin has thirteen rays, second nineteen, and third 

 seventeen; first anal with thirty-one, second nineteen, as has 

 also the pectoral; ventral fivej caudal perhaps thirty-four. 



