Bochkarev, N. A.
Article History
Received: 17 October 2024
Revised: 17 March 2025
Accepted: 17 March 2025
First Online: 6 October 2025
ETHICS APPROVAL AND CONSENT TO PARTICIPATE
: The work is based on the generalization and analysis of previously published materials, direct study of live fish was not conducted, descriptions and drawings were obtained from literary sources, original photographs were used. No permission to conduct such research is required.
: The author of this work declares that he has no conflicts of interest.