The new issue of the journal "Problems of Ichthyology" is available for reading and downloading: Volume 66, Number 3, 2026.
Contents
Bovichtus balushkini sp. nova — a new species of thornfish from the Pacific Ocean and a redescription of B. psychrolutes (Bovichtidae)
S. V. Zhdanov
Phylogeographic and phylogenetic structure of the tugun Coregonus tugun (Salmonidae) in the basins of large Siberian rivers
N. A. Bochkarev, D. S. Sendek, E. I. Zuikova, E. S. Zakharov, L. A. Ushnitskaya, E. V. Ivanov, D. V. Politov, M. M. Soloviev
On the capture of the Japanese sea bass Lateolabrax japonicus (Lateolabracidae) and the kaluga Acipenser dauricus (Acipenseridae) off the coast of southern Sakhalin Island
Yu. N. Poltev
Age, growth, and some aspects of the biology of the Arctic cod Arctogadus glacialis (Gadidae) in the waters of the Northeast Greenland
O. V. Karamushko, A. Linghammar, J. S. Christiansen, L. I. Karamushko
Distribution and ecology of the blue rockfish Sebastes glaucus (Sebastidae) in the southwestern Bering Sea during the summer-autumn period.
Yu. K. Kurbanov
On the diet of the whitefish Coregonus lavaretus sensu lato (Salmonidae) during the pre-spawning period in the southern part of Lake Ladoga
Yu. A. Zuev, N. A. Darsiya, A. I. Sukhikh
The effect of low and ultra-low concentrations of N-methyl-N'-nitro-N-nitrosoguanidine on meristic traits, vertebral phenotypes, and vertebral anomalies in the commonroach Rutilus rutilus (Leuciscidae)
Yu. V. Chebotareva
The effect of starvation on triiodothyronine and motor activity of the European bitterling Rhodeus amarus (Acheilognathidae)
D. S. Pavlov, V. V. Kostin, V. Yu. Parshina, V. M. Slivko, F. N. Shkil
The effect of triiodothyronine on the respiratory rhythm of the zebrafish Danio rerio (Danionidae)
M. V. Nechaeva, D. S. Pavlov
Brief Communications
Sperm ultrastructure of the sea cockscomb (Alectrias cirratus) and spiny cockscomb (A. benjamini) (Stichaeidae)
S. Yu. Neznanova, A. A. Balanov
This issue is available at this link.