There are 39 species of Copepods in the subzone Bohai Sea ( which belongs to the Zone China Seas, Vietnam
).
List established in collaboration with W. Zhang (source Zhang & al., 2010) from the Institute of Oceanology, Chinese Academy of Sciences, Qingdao, People's Republic of China. ( See References in Bohai Sea )
See the distribution map divided into 4 subzones for the Zone China Seas, Vietnam 
Acartia (Acanthacartia) bifilosa (Giesbrecht, 1881) (F,M)(presence in 8 zones) Acartia (Acartiura) clausi Giesbrecht, 1889 (F,M)(presence in 16 zones) Acartia (Euacartia) forticrusa Soh, Moon, Park & Maran, 2013 (F,M)(presence in 1 zones) Acartia (Euacartia) southwelli Sewell, 1914 (F,M)(presence in 2 zones) Acartia (Odontacartia) pacifica Steuer, 1915 (F,M)(presence in 7 zones) Calanopia thompsoni A. Scott, 1909 (F,M)(presence in 5 zones) Calanus sinicus Brodsky, 1965 (F,M)(presence in 3 zones) Centropages abdominalis Sato, 1913 (F,M)(presence in 9 zones) Centropages sinensis Chen & Zhang, 1965 (F,M)(presence in 2 zones) Centropages tenuiremis Thompson & Scott, 1903 (F,M)(presence in 7 zones) Corycaeus (Ditrichocorycaeus) affinis McMurrich, 1916 (F,M)(presence in 10 zones) Dioithona rigida (Giesbrecht, 1896) (F,M)(presence in 8 zones) Euchaeta concinna Dana, 1849 (F,M)(presence in 11 zones) Euchaeta rimana Bradford, 1974 (F,M)(presence in 9 zones) Eurytemora affinis Poppe, 1880 (F,M)(presence in 11 zones) Labidocera euchaeta Giesbrecht, 1889 (F,M)(presence in 6 zones) Labidocera rotunda Mori, 1929 (F,M)(presence in 5 zones) Labidocera sinilobata Shen & Lee, 1963 (F,M)(presence in 2 zones) Lubbockia squillimana Claus, 1863 (F,M)(presence in 18 zones) Microsetella norvegica (Boeck, 1864) (F,M)(presence in 25 zones) Monstrilla grandis Giesbrecht, 1891 (F,M)(presence in 9 zones) Oithona brevicornis Giesbrecht, 1891 (F,M)(presence in 11 zones) Oithona nana Giesbrecht, 1892 (F,M)(presence in 21 zones) Oithona similis-Group Claus, 1866 (F,M)(presence in 25 zones) Paracalanus intermedius Shen & Bai, 1956 (F,M)(presence in 1 zones) Paracalanus parvus (Claus, 1863) (F,M)(presence in 24 zones) Parvocalanus crassirostris (F. Dahl, 1894) (F,M)(presence in 16 zones) Pontella chierchiae Giesbrecht, 1889 (F,M)(presence in 4 zones) Pontella latifurca Chen & Zhang, 1965 (F,M)(presence in 2 zones) Pontella spinicauda Mori, 1937 (F,M)(presence in 4 zones) Pontellopsis tenuicauda (Giesbrecht, 1889) (F,M)(presence in 6 zones) Pontellopsis yamadae Mori, 1937 (F,M)(presence in 5 zones) Pseudodiaptomus inopinus - species complex Burckhardt, 1913 (F,M)(presence in 4 zones) Pseudodiaptomus marinus Sato, 1913 (F,M)(presence in 11 zones) Pseudodiaptomus poplesia (Shen, 1955) (F,M)(presence in 1 zones) Sinocalanus sinensis (Poppe, 1889) (F,M)(presence in 2 zones) Tortanus (Eutortanus) derjugini Smirnov, 1935 (F,M)(presence in 3 zones) Tortanus (Eutortanus) spinicaudatus Shen & Bai, 1956 (F,M)(presence in 1 zones) Tortanus (Tortanus) forcipatus Giesbrecht, 1889 (F,M)(presence in 4 zones)