488 SILURID^:. SALMONID^E. 



Family SILUBID^E. 



Genus SILURTJS. 



47. Silurus glanis, Linn. Sly Silurus. 

 Hab. Europe. 



Genus AMIURUS. 



48. Amiurus catus, Linn. Catfish. 

 Hab. North America. 



Genus MALAPTERURUS. 



49. Malapterurus beninensis, Murray. Electric Silurus. 

 Hab. West Africa. 



a. Purchased, July 21, 1875. See P. Z. S. 1875, p. 529. 



Family SALMONID^S. 



Genus SALMO. 



50. Salmo salar, Linn. Salmon. 

 Hab. British waters. 



51. Salmo trutta, Linn. Salmon-Trout. 

 Hab. British waters. 



52. Salmo fario, Linn. Common Trout. 

 Hab. British fresh waters. 



53. Salmo lacustris, Linn, Lake-Trout. 

 Hab. Lake of Constance. 



54. Salmo umbla, Linn. Swiss Charr. 

 Hab. Lakes of Switzerland. 



55. Salmo fontinalis, Mitch. American Charr, 

 Hab. Fresh waters of North America. 



