Contents

Journal of Ichthyology

Vol. 66, No. 3, 2026

Bovichtus balushkini sp. nova, New Species of the Pacific Ocean Thornfish, and Redescription of B. psychrolutes (Bovichtidae)

S. V. Zhdanov p. 337  abstract

Chela kaladanensis, a New Species of Fish (Cyprinidae) from the Kaladan Basin of Mizoram, Northeastern India

Lalramliana, M. Zirkunga, and L. T. Ngaihte p. 346  abstract

Integrative Taxonomy of the Khanka Spiny Bitterling Acheilognathus chankaensis (Acheilognathidae) in the Russian Far East: Cryptic Diversity and Phylogeographic Patterns

K. S. Vainutis, A. N. Voronova, R. A. Maximov, and V. V. Bogatov p. 353  abstract

Phylogeographical and Phylogenic Structure of the Tugun Coregonus tugun (Salmonidae) in the Large Siberian River Basins

N. A. Bochkarev, D. S. Sendek, E. I. Zuykova, E. C. Zakharov, L. A. Ushnitskaya, E. V. Ivanov, D. V. Politov, and M. M. Solovyev p. 366  abstract

On the Caches of Japanese Sea Bass Lateolabrax japonicus (Lateolabracidae) and Kaluga Acipenser dauricus (Acipenseridae) off the Southern Part of Sakhalin Island

Yu. N. Poltev p. 382  abstract

Assessment of Fish Resources and Diversity in Dianchi Lake Following a Fishing Ban: A Combined Approach using Netting and Hydroacoustic Methods

L. Y. Zhang, C. Z. Ding, W. N. Lv, M. Tian, Q. H. Xiong, H. Wang, X. W. Dong, P. Qu, R. M. Jiang, C. N. Koud, and Z. Wu p. 390  abstract

Age, Growth, and Particular Aspects of Ice Cod Arctogadus glacialis (Gadidae) Biology in Northeast Greenland Waters

O. V. Karamushko, A. Lynghammar, J. S. Christiansen, and L. I. Karamushko p. 403  abstract

Distribution and Ecology of the Gray Rockfish Sebastes glaucus (Sebastidae) in the Southwestern Part of the Bering Sea in the Summer-Autumn Period

Yu. K. Kurbanov p. 416  abstract

About the Feeding of the Whitefish Coregonus lavaretus sensu lato (Salmonidae) in the Southern Part of Lake Ladoga in the Pre-Spawning Period

Yu. A. Zuyev, N. A. Darsia, and A. I. Sukhikh p. 431  abstract

Feeding Strategies and Trophic Levels of Trichiurus japonicus (Trichiuridae), Scomber japonicus (Scombridae), and Trachurus japonicus (Carangidae) in the Korea Strait

D. J. Kim, J. I. Cho, J. Y. Son, M. S. Kim, M. S. Kang, Y. B. Yu, Y. H. Choi, D. G. Kim, H. Y. Soh, and G. W. Baeck p. 438  abstract

Effect of Low and Ultra-Low Concentrations of N-Methyl-Nꞌ-Nitro-N-Nitrosoguanidine on Meristic Traits, Vertebral Phenotypes, and Anomalies of the Roach Rutilus rutilus Spine

Yu. V. Chebotareva p. 451  abstract

Effect of Food Deprivation on Triiodothyronine Level and Locomotor Activity of the European Bitterling Rhodeus amarus (Acheilognathidae)

D. S. Pavlov, V. V. Kostin, V. Yu. Parshina, V. M. Slivko, and F. N. Shkil p. 463  abstract

An Effect of Triiodothyronine on Respiratory Rhythm in Zebrafish Danio rerio (Danionidae)

M. V. Nechaeva and D. S. Pavlov p. 476  abstract

The Influence of Thyroid Hormone Deficiency during Pigment Pattern Transformation on the Development of Adult Coloration in the Firemouth Cichlid Thorichthys meeki (Cichlidae)

D. V. Prazdnikov p. 484  abstract

SHORT COMMUNICATION

Spermatozoon Ultrastructure in Ciliate Cockscomb Alectrias cirratus and Spiny Cockscomb Alectrias benjamini (Stichaeidae)

S. Yu. Neznanova and A. A. Balanov p. 495  abstract