SALMONID^. MUJR^ENID^. 203 



41. Salmo lacustris, auct. Swiss Lake-Trout. 

 Hob. Lakes of Switzerland. 



42. Salmo umbla, Agassiz. Swiss Charr. 

 Hab. Lakes of Switzerland. 



43. Salmo trutta, Linn. Salmon-Trout. 

 Hab. British waters. 



Family GADUm 



Genus MOTELLA. 



44. Motella mustela (Linn.). Five-bearded Rockling, 

 Hab. British Seas. 



Genus MORRHUA. 



45. Morrhua callarias (Linn.). Variable Codfish. 

 Hab. Baltic Sea. 



Genus LOTA. 



46. Lota vulgaris, Jenyns. Burbot. 

 Hab. British fresh waters. 



Family ESOCID.E. 



Genus Esox. 



47. Esox lucius, Linn. Pike. 

 Hab. British fresh waters. 



Family MUR^NID^E. 



Genus CONGER. 



48. Conger vulgaris, Cuv. Conger Eel. 

 Hab. British fresh waters. 



Genus GYMNOTUS. 



49. Gymnotus electricus, Lind. Electric Eel. 

 Hab. British Guiana. 



