The new issue of the journal "Problems of Ichthyology" is now available for reading and download: Volume 66, Issue 4, 2026.
Contents:
Secondary dispersal of resident brook lamprey larvae (Petromyzontidae)
A. O. Zvezdin, A. V. Kolotey
Distribution and size composition of red prickleback Askoldia variegata (Opisthocentridae) in Russian waters of the Sea of Japan
V. V. Panchenko, A. A. Balanov, D. V. Antonenko
Spatial distribution and feeding migrations of Pacific cod Gadus macrocephalus (Gadidae) in the Bering Sea during the summer-autumn period
A. B. Savin
Using otolith contour shape analysis to differentiate stocks of the European Anchovy Engraulis encrasicolus (Engraulidae)
M. V. Chesalin, V. N. Nikolsky, G. Akkush, A. K. Guchu
Ecological and genetic differentiation, as well as episodic hybridization of endemic char species (Salvelinus, Salmonidae) from the ancient lake Elgygytgyn (Chukotka): available genetic data and their interpretation
A. G. Osinov
Monitoring the status of the rainbow trout Parasalmo mykiss (Salmonidae), a species listed in the Red Book of Russia, in the rivers of northwestern Kamchatka. 2. long-term changes in population structure
K. V. Kuzishchin, M. A. Gruzdeva, A. V. Semenova, D. S. Pavlov
Brief communications
A new species of the genus Oneirodes and the first record of O. micronema (Oneirodidae) in the Atlantic Ocean
A. M. Prokofiev, S. G. Kobylyansky
This issue is available at this link.