1. Biodiversity Research Center, Academic Sinica, Nankang, Taipei 11529, Taiwan
2. Yung-Ta Institute of Technology and Commerce, Lienluo, Pingdong 90942, Taiwan
3. Environmental Monitoring and Research Division, Monitoring and Research Department, Metropolitan Water Reclamation District of Greater Chicago (MWRD), Lue-Hing R&D Laboratory, 6001 W. Pershing Road, Cicero, IL 60804, USA