淡水鲳鱼学名为短盖巨脂鲤(Colossoma brachypomum),属大型热带鱼类,体型似海水鲳鱼,体色较鲜艳,背部蓝灰色,腹部从眼眶后下方至臀鳍由深到浅布满鲜艳的红斑;胸、腹鳍为桔红色;臀鳍淡红色;背、尾鳍灰黑色.食性杂,生长速度快,群栖,耐高温低氧。1 985年引进我国,经过试养,已在南方各省推广。但多为池塘混养,国内尚未有网箱养殖报道。1989年7月15日至12 Freshwater bream fish science name for the short cap giant carp (Colossoma brachypomum), is a large tropical fish, body shape like sea bream fish, body color is more vivid, back blue gray, abdomen from behind the back of the orbit to the anal fin from deep to light filled with bright Erythema; thorax, pelvic fins orange; anal fin pink; back, tail fin gray black. Food Miscellaneous, fast growth, group habitat, high temperature hypoxia. Introduced to our country in 1985, and after trial cultivation, it has been promoted in various southern provinces. But mostly polyculture ponds, cage culture has not yet reported. July 15-12, 1989