[Li, Wen-xiang; Zou, Hong; Wu, Shan-gong; Li, Ming; Wang, Gui-tang] Chinese Acad Sci, Inst Hydrobiol, Wuhan 430072, Peoples R China.
[Sun, Zong-Yi] Wuhan Polytech Univ, Hubei Key Lab Anim Nutr & Feed Sci, Wuhan 430023, Peoples R China.
[Grim, J. Norman] No Arizona Univ, Dept Biol Sci, Box 5640, Flagstaff, AZ 86011 USA.
[Ponce-Gordo, Francisco] Univ Complutense Madrid, Fac Farm, Dept Parasitol, Plaza Ramon y Cajal S-N, E-28040 Madrid, Spain.