“…Aquatic organisms were identified according to the classification methods used by Mizuno (1964), Lee et al (1985), and Canter-Lund and Lund (1 995) for Cyanophyta, Heterokontophyta, and Chlorophyta; used by Lee et al (1989, Mizuno and Takahashi (1991), Inoki (1981, and Patterson ( 1996) for Sarcomastigophora, Ciliophora, and Rotifera; by Uchida and Uchida (1965a) for Gastrotricha, Platyhelminthes, Nematoda, Anostraca, Oligochaeta, and Hirudinoidea; by Uchida and Uchida (1965b) for Archipora, Acari, and Mollusca; and by Ueno (1986) for Insecta, respectively. Division, phylum, class, and order names were adopted based on the table prepared by Iwanami Encyclopedia of Biology (4th edition) (Iwatsuki 1996), except for the order name of ciliates, for which the terminology of Lee et al (2000) was adopted.…”