THE COD FAMILY 



101 



PLATE 19. 

 Drawings C'f the Brains of five Gadoids and of Merlucius. 



■h vX 



y 



Top row.— ('?) Haddock. (6) Cod. (c) Whiting. 

 /. — Facial lobe diminishes in size from a to c. s.s. — Somatic-sensory increases from 

 a to c. Diet of Haddock. — Crustacea mollusca and worms. Diet of Cod. — 

 Crustacea Mollusca and fish. Diet of Whiting. — Mostly fish, also shrimps. 



Bottom row. — [d) Ling, (e) Pollock. (/) Hake. 

 /. — Facial lobes very small in cl to e. s.s. — Somatic-sensory large and embrace th© 

 facials especially in e. Hake atypical. Diet of Ling. — Fish almost entirely. 

 Diet of Pollack. — Fish rarely anything else. Diet of Hake. — Fish only. 



