Contents

Journal of Ichthyology

Vol. 63, No. 4, 2023

Morphology of the Buccal and Opercular Sealing Apparatus in Mudskippers (Gobiidae: Oxudercinae)

L. X. Tran and T. T. K. Nguyen p. 605  abstract

First Record of a Rare Eel Dysomma bucephalus (Synaphobranchidae) in the Arabian Sea

E. S. Karmovskaya p. 616  abstract

Ichthyoplankton in the Southwestern Kara Sea

O. V. Karamushko and L. I. Karamushko p. 627  abstract

Ichthyofauna of the Fresh and Brackish Waters of Russia and Adjacent Areas: Annotated List with Taxonomic Comments. 2. Order Cypriniformes, Suborders Catostomoidei, Cobitoidei and Cyprinoidei

Yu. V. Dyldin, A. M. Orlov, L. Hanel, V. I. Romanov, R. Fricke and E. D. Vasil’eva p. 636  abstract

Fish Species Composition of Bottom Gillnet Catches by Japanese Fishing Vessels Operated in Russian Zone of Kunashir Strait in 1998–2014

A. Ya. Velikanov and I. N. Mukhametov p. 687  abstract

First Data on Ecology and Biology of Arctoraja sexoculata (Arhynchobatidae) from the Area off Kuril Islands

Yu. K. Kurbanov and A. V. Vinogradskaya p. 697  abstract

New Data on the Age, Size and Feeding of the Shi Drum Umbrina cirrosa (Sciaenidae) off the Black Sea Coast of Crimea

I. Yu. Tamoikin, D. N. Kutsyn and I. V. Vdodovich p. 707  abstract

Preliminary Study of Age and Growth of Bluefin Tuna Thunnus thynnus (Scombridae) from Fish Farm in the East of Tunisia

S. Khemiri, A. Gaamour, R. Zarrad and S. Saidane p. 718  abstract

Comparative Analysis of Natural- and Hatchery-Origin Chum Salmon Oncorhynchus keta (Salmonidae) Spawners Identified in Mixed Stock with Otolith Marking

O. V. Zelennikov, M. S. Myakishev, A. A. Vorozhtsova, A. S. Martynova and P. A. Sedunov p. 727  abstract

Mitogenome Characterization of a Vulnerable Gastromyzontid Fish, Beaufortia pingi (Gastromyzontidae): Genome Description and Phylogenetic Considerations

Z. Shen, Q. Sheng, Z. Jin, Y. Zhang and H. Lv p. 735  abstract

Genetic Variability of Pacific Rainbow Smelt Osmerus dentex (Osmeridae) from the Seas of Japan and Okhotsk according to the Data of Analysis of Microsatellite Loci and Mitochondrial DNA

A. V. Semenova, E. V. Ponomareva and O. V. Vilkina p. 747  abstract

Reproductive Condition in the Caspian Anadromous Shad Alosa kessleri kessleri (Alosidae) during Spawning Migration in the Volga River

K. A. Zhukova, N. G. Emel’yanova, K. V. Kuzishchin and M. A. Gruzdeva p. 762  abstract

Gonadal and Germ Cells Morphology of Nuchequula gerreoides and Eubleekeria splendens (Leiognathidae) from the Pranburi River Estuary of Thailand

T. Kanjanarakha, J. Kettratad, S. Senarat, W. Jiraungkoorskul, K. Angsujinda and G. Kaneko p. 770  abstract

Comparative Morphology of the Zona Radiata in Oocytes of Korean Bitterlings from the Genera Rhodeus, and Acheilognathus (Cyprinidae)

S. J. Choi, S. W. Yun and J. Y. Park p. 781  abstract

Feeding-Related Skull Structures of Climbing Perch Anabas testudineus (Anabantidae)

D. A. Pavlov p. 788  abstract

Fish Nutrition at the Underwater Mountains of the Whale Ridge (Southeastern Atlantic). 3. Structure of Fish Accumulations and Fish Feeding

A. V. Gushchin p. 797  abstract

Comparison of Taste Reception and Feeding Behavior of the Nile Tilapia Oreochromis niloticus (Cichlidae) of Different Age

A. O. Kasumyan and A. D. Levina p. 806  abstract

Structure of Aggressive Behavior in Underyearlings of the Rainbow Trout Oncorhynchus mykiss (Salmonidae) Changes under the Influence of Diplostomum pseudospathaceum (Trematoda) Parasites

V. N. Mikheev and A. F. Pasternak p. 816  abstract

Short Communications

New Species of the Genus Argyripnus (Sternoptychidae) from the Pacific Ocean

A. M. Prokofiev p. 822  abstract

The first record of Icelinus pietschi (Cottidae) from Russian Waters of the Sea of Japan

A. A. Balanov and V. V. Panchenko p. 828  abstract

The Upper Rio Paraguay Basin Reveals Another Jewel Hidden: Hypostomus uruguayensis (Loricariidae)

P. V. R. De Oliveira, F. M. Azevedo and C. H. Zawadzki p. 834  abstract

Length-Weight Relationship of Four Species of Deep-Sea Congrid Eel (Congridae) from the Southwest Coast of India, Arabian Sea

P. Kodeeswaran, T. T. Ajith Kumar and K. Kumar Lal p. 840  abstract

Hunting of the Reef Needlefish Strongylura incisa (Belonidae) for Small Schooling Pelagic Fishes on Shallow Lagoonal Reefs of Innafushi Mini-Atoll (Indian Ocean, Maldives, Ari Atoll)

D. A. Astakhov p. 843  abstract