Juvenile body watch is smooth, watch of adult fish body is coarse. Provide 5 vertical travel framework board. In the middle of back 1 bigger, there is 8-14 piece before dorsal fin, dorsal fin hind has 1-2 piece; Body side bone board 29-43 piece; Celiac side bone board 13-17 piece; Anal fin around has 1-2 piece each. China sturgeon lives in great river and coastal waters, it is rock-bottom fish, have migrate gender or migrate partly quality. Chun Xia is fond of mouth of teeming Yu He between season 5-6 month, autumn trace and the upper reaches to Jiang He. China sturgeon lifecycle is longer, the most macrobian life can be amounted to 40 age. It is wild animal of one class key protection, also be activation stone, have " the giant panda in water " say. Have very expensive scientific research, officinal and view and admire value. Sturgeon is the fish of rare ancient time that the Mesozoic Era -677379968 years ago keeps, it uprights between cartilage and strong character, skeletal ossification rate drops generally, the axis is in not the stretch notochord of ossification, without centrum, the cartilage case that follows skull is major not ossification. China sturgeon body length makes an appointment with 40 centimeters on average, most be as long as 130 centimeters, weight is highest amount to 600 kilogram. Body is shown spindly, head needle kiss is long, there is 4 kisses beard before the mouth, mouth in n, have retractility, can extend canister state, body coverture the five elements is big and hard bone scale, rear group, body side and celiac side each two.