巴西鲷属鲤科鱼类,口较小,在背鳍与尾鳍之间有一脂鳍,故学名为小口脂鲤。该鱼原产于南美洲的巴西、巴拉圭、阿根廷等国的内陆水域,也是巴西的主要淡水经济鱼类。巴西鲷属热带鱼类,最大个体可达4公斤,生存水温为9℃-40℃,最适生长水温为24℃-30℃。我国于1998年从巴西引进该品种,经 Brazil is a genus of cyprinid carps, mouth smaller, there is a fat fin between the dorsal and caudal fin, so the scientific name of small mouth fat carp. The fish native to South America, Brazil, Paraguay, Argentina and other countries inland waters, but also Brazil’s major freshwater economy fish. Brazil sea bream is a tropical fish, the largest individual up to 4 kg, the survival water temperature is 9 ℃ -40 ℃, the optimum temperature for the growth of 24 ℃ -30 ℃. Our country introduced this variety from Brazil in 1998