Parasitofauna of Certain Species of Fish Lowves Rivers Amudarya

The article discusses the changes in the parasitofauna of some species of fish in the lower reaches of the river. Amu Darya. The latest data on the parasitic fauna of 4 species of indigenous commercial fish lower reaches of the Amu Darya river in a degraded environment (2014-2019). The depletion of the fauna of ichthyoparasites under the influence of the ongoing anthropogenic press and its causes is shown. Species of parasites with constant high infection and pathogenic forms that are potential pathogens of fish diseases and extreme environmental conditions of the region are indicated.