[Li, Ming] Wuhan Polytech Univ, Hubei Key Lab Anim Nutr & Feed Sci, Wuhan 430023, Peoples R China.
[Wang, Chong] Minist Water Resources, Inst Hydroecol, Wuhan 430079, Peoples R China.
[Wang, Chong] Chinese Acad Sci, Wuhan 430079, Peoples R China.
[Li, Ming; Nilsen, Frank] Univ Bergen, Dept Biol, Sea Lice Res Ctr, N-5020 Bergen, Norway.
[Ponce-Gordo, Francisco] Univ Complutense Madrid, Fac Farm, Dept Parasitol, E-28040 Madrid, Spain.