Trung, H.D., Son, L.T. and Quy, M.P. 2012. Preliminary data on the aquatic insect in Hai Van area, Thua Thien - Hue province. Academia Journal of Biology. 33, 3 (May 2012), 15–21. DOI:https://doi.org/10.15625/0866-7160/v33n3.759.