在我国沿海海藻繁茂的水域中,繁殖着一种头部很象马的鱼类,体形侧扁,尾部呈四棱形,全体呈黑褐色,得名曰:海马。海马适应水温在12—32℃,盐度7—33%、溶解氧2.5—3.0ml以上,底质为石砾或海藻从生的沿海一带并经常作直立游泳,又会利用它的尾部弯曲握附在海藻上,一般体长达10cm左右。人们虽然不叫它鱼,但它却具有了鱼类的所有特征,属鱼纲,海龙科。我国沿海 In China’s coastal seaweed lush waters, breed a head like a horse fish, flat side of the body, the tail was four-prism, all dark brown, named after: hippocampus. Hippocampus to adapt to the water temperature at 12-32 ℃, salinity 7-33%, dissolved oxygen 2.5-3.0ml above, the substrate for gravel or seaweed from the coastal area and often upright swimming, will use its tail bent grip Attached to the algae, the general body length of about 10cm. Although people do not call it fish, but it has all the characteristics of fish, is a fish class, Hailong Branch. China’s coastal areas