Provisional Instruction on the arrangements for combating saprolegniosis of fishes and spawn in fish-farming establishments (1998). Country/Territory Russian Federation Document type Regulation Date 1998 Source FAO, FAOLEX Subject Fisheries Keyword Fish disease Freshwater fishes Marine fishes Mariculture Aquaculture Geographical area CIS (Commonwealth of Independent States), Eastern Europe, Europe Entry into force notes Entry into force from the date of issue. Abstract Saprolegniosis is disease of fishes and spawn of fungi aetiology widely spread in fish-farming establishments of different types. Saprolegniosis is caused by mould fungi of the orderly saprolegniales pertaining to several genera: dictyuchus, leptolegnia, saprolegnia, etc. Widely spread and pathogenic are the following types: ach.flagellata, aph.laevis, d.monospoi-us, s.rnixta, s.parasitieea, achlya flagellata. The document consists of 5 Secs. Section 1 lays down general provisions. Section 2 reg Full text Russian