15.03.2003 New information about expeditions. 10.12.2002 Interesting and rare freshwater fishes in pictures by A.M.Naseka. 01.11.2002 Synopsis of nonindiginous Perccottus glenii with bibliography. 01.11.2002 Presented is Classification of Fishes. 01.10.2002 New navigation. 01.10.2002 Site is entirely updated, new pages added.