SYSTEMATIC ANALYSIS AND INFECTION WITH NEUTRAL SOMA (SILURUS GLANIS) IN WATER BODIES OF THE NORTHEAST OF UZBEKISTAN
Keywords:
Nematoda, helminths, predatory fish, systematics, common catfish, invasion, extensiveness and intensity of invasion, Syrdarya, Uzbekistan.Abstract
Research was carried out on 127 specimens. common catfish (Silurus glanis) caught in water bodies of northeastern Uzbekistan in 2019-2021. As a result of research, 9 species of nematodes were registered in common catfish, which belonged to 4 orders, 6 families and 7 genera. Of the identified nematodes, 5 species parasitize in the larval stage and 4 species in the sexually mature stage. Infestation with nematodes ranges from 1.6% to 20.4%, and the intensity of invasion is 1–28 specimens.
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