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Affiliation: A. O. Kovalevsky Institute of Biology of the Southern Seas of RAS

Position, academic degree, rank: leading researcher, PhD

Address: 2 Nakhimov ave., Sevastopol, 299011, Russian Federation



Research area:

marine fish trematodes.


Membership in editorial boards, publishing associations, scientific communities, and other organizations:

member of the editorial board – scientific journal Aquatic Bioresources & Environment;

vice president – Crimean Branch of Russian Hydrobiological Society (since 2015);

secretary – Crimean Branch of Society of Parasitologists of the RAS (since 2014);

member – Ukrainian Scientific Society of Parasitologists (since 1992).



Kornyychuk Y., Anufriieva E., Shadrin N. Diversity of parasitic animals in hypersaline waters: A review. Diversity, 2023, vol. 15, iss. 3, art. no. 409 (22 p.).


Sokolov S. G., Shchenkov S. V., Khasanov F. K., Kornyychuk Y. M., Gordeev I. I. Redescription and phylogenetic assessment of Helicometra antarcticae Holloway & Bier, 1968 (Trematoda, Opecoelidae), with evidence of non-monophyletic status of the genus Helicometra Odhner, 1902. Zoosystema, 2022, vol. 44, no. 15, pp. 423–433.


Kornyychuk Y., Polyakova T., Pronkina N. New data on pipefishes’ and seahorse’s endohelminths off Crimean coasts of the Black Sea. Helminthologia, 2022, vol. 59, no. 1, pp. 74–82.


Kornyychuk Yu. M. The cercariae of Helicometra fasciata (Rud., 1819) sensu stricto (Trematoda: Opecoelidae): Morphology and behavior. Ekosistemy, 2022, no. 30, pp. 106–113.


Katokhin A. V., Kornyychuk Yu. M. Genotyping of Black Sea trematodes of the family Opecoelidae by mitochondrial markers. Marine Biological Journal, 2020, vol. 5, no. 4, pp. 15–27.


Özer A., Öztürk T., Okkay S., Yurakhno V., Kornyychuk J. Light and scanning electron microscopic observations on Grillotia erinaceus (Cestoda: Trypanorhyncha). Aquatic Sciences and Engineering, 2020, vol. 35, iss. 3, pp. 64–68.


Katokhin A. V., Kornyychuk Yu. M. First data of ITS1-genotyping of the Black Sea trematodes Cainocreadium and Helicometra (Trematoda: Opecoelidae). Marine Biological Journal, 2018, vol. 3, no. 4, pp. 36–42.


Kornyychuk Yu. M. To the 125th anniversary of Vladimir Vodyanitsky. Marine Biological Journal, 2018, vol. 3, no. 1, pp. 76–78.