458 



ZOOLOGY. 



is long and narrow, and the viviparous eel-pout (Zoarces), the 

 cottoids or sculping, and a number of allied forms, we come 

 to the hake (Mfrlitcii/x Inlhieitrix (rill), the haddock (Melano- 

 (/rainmus ceylejinus Gill, Fig. 421), and cod (Gadus morrliua 



Fi. 421. The rh.dCock, Mdanogrammus cefflefin'us.Fro-rn. the American Nat- 

 vraliff. 



Liun., Fig. 422), all of which extend northwards from Cape 

 Hatteras, the cod abounding on both sides of the Atlantic, 

 being a circumpolar fish. The cod does not, as formerly 

 supposed, migrate along the coast, but seeks the cool tempe- 

 rature to which it is adapted by gr:Klually passing in the 



Fig. 422. The Cod-fish, Gadus morrhua.Yrom the American Naturalist. 



early summer from shallow to deep water, and returning as 

 the season grows colder. It visits the shallow water of Mas- 

 snchusetts Bay to spawn about the first of November, and 

 towards the last of the month deposits its eggs. About 



