[1] Natl Univ Singapore, Lee Kong Chian Nat Hist Museum, 2 Conservatory Dr, Singapore 117377, Singapore
[2] Natl Univ Singapore, Dept Biol Sci, 14 Sci Dr 4, Singapore 117543, Singapore
[3] Nanchang Univ, Sch Basic Med Sci, Res Lab Freshwater Crustacean Decapoda & Paragonim, 461 Bayi Ave, Nanchang 330006, Peoples R China
[4] Nanchang Univ, Key Lab Payang Lake Environm & Resource Utilizat, Minist Educ, 461 Bayi Ave, Nanchang 330006, Peoples R China