There were 34 species(47.8% of the zooplanktons) of protozoa,29 species of Rhizopoda(40.8%),21 species of Arthropoda(29.6%),and 16 species of Rotifera(22.5%).

• 区系特点以原生动物种类最丰富；有34种；占浮游动物种类组成的47.；8%25；其中根足纲种类最多；达29种；占全部浮游动物的40