Jiangcod aquaculture water temperature is 0 degrees. River cod (Lotalota) belongs to the order Codiformes, Codidae, river cod genus. Common name: mountain cod, mountain catfish, catfish. English name: Burbot. for the Gadidae (Gadidae) fish, the scientific name Lotalota. only freshwater species, long body, living in Europe, Asia and North America in the cold water rivers and lakes.