世界鲟形目主要种类生物学

Biology of chief Species of Acipenseriformes in the World

鲟鱼类是世界现存鱼类中最原始的一目。鲟鱼类广泛分布在北半球，中国鲟鱼类计2科3属8种，俄罗斯鲟鱼类计1科3属14种；欧洲（含俄罗斯欧洲部分）鲟鱼类计1科2属9种；北美鲟鱼类计2科3属9种。鲟鱼类系世界名贵经济鱼类之一，有着重要的渔业意义。

Sturgeons is the primordisl order of present fishes in the world. It widely scattered in the North half globe. There are 2 hailies, 3 genero, 8 species of sturgeons in China; 1 family, 3 genera 14 species of sturgeons in Europe (It contains the European section of Russia); 2 families, 3 genera, 9 species of sturgeons in North America. Sturgeons is one of the rare and economic fishes in the world, it has an important effect on fisherery.