1. Deep Finding of Anemonefish Amphiprion frenatus (Pomacentridae, Amphiprioninae) in Symbiosis with Sea Anemone Entacmaea quadricolor (Cnidaria, Actiniaria) on Reefs of the Spratly Archipelago (South China Sea)

   • D. A. Astakhov
   • O. V. Savinkin
   • Hoang Thi Thuy Duong

   OriginalPaper 29 November 2022 Pages: 1013 - 1018

   

2. New Data on the Morphology and Distribution of Two Rare Species of Ophidiiformes: Diplacanthopoma japonicum (Bythitidae) and Pycnocraspedum microlepis (Neobythitidae)

   • A. M. Prokofiev

   OriginalPaper 28 December 2022 Pages: 1019 - 1024

   

3. Molecular and Morphological Analyses Suggest Cryptic Diversity of Eel Gobies, Genus Taenioides (Gobiidae), in Coastal Waters of China

   • Ch. Yao
   • Sh. Zhao
   • Zh. Lü

   OriginalPaper 29 November 2022 Pages: 1025 - 1033

   

4. Crenicichla semifasciata: Occurrence in the Upper Paraná River floodplain, Brazil and First Record of Pughead Condition

   • R. C. de Oliveira
   • A. Frota
   • W. J. da Graça

   OriginalPaper 29 November 2022 Pages: 1034 - 1041

   

5. Species Composition and Feeding of the Fish Larvae in the Northern Part of the Black Sea in July–August 2019

   • Yu. A. Zagorodnyaya
   • I. V. Vdodovich
   • T. N. Klimova

   OriginalPaper 28 December 2022 Pages: 1042 - 1052

   

6. Discriminant Geographic Variation of Saccular Otolith Shape and Size in the Common Pandora, Pagellus erythrinus (Sparidae) across the Gulf of Gabes, Tunisia

   • M. Mejri
   • W. Bakkari
   • A.R. Ben Faleh

   OriginalPaper 29 November 2022 Pages: 1053 - 1066

   

7. Otolith Morphology in Gibel Carp Carassius gibelio and Crucian Carp C. carassius (Cyprinidae)

   • D. A. Pavlov

   OriginalPaper 29 November 2022 Pages: 1067 - 1080

   

8. Features of the Biology of Mass Fish Species in Russian Waters of the Chukchi Sea 3. Families Clupeidae (Herrings), Osmeridae (Smelts), and Salmonidae (Salmonids)

   • A. V. Datsky
   • E. V. Vedishcheva

   OriginalPaper 28 December 2022 Pages: 1081 - 1099

   

9. Life History of Two Carassius (Cyprinidae) Species in the Conditions of Sympatry

   • D. A. Pavlov

   OriginalPaper 28 December 2022 Pages: 1100 - 1115

   

10. Growth, Gametogenesis, and Patterns Forming the Diversity of Life Cycle Strategies in Whitespotted Char Salvelinus leucomaenis (Salmonidae) in the Kol River Basin (Western Kamchatka)

    • K. V. Kuzishchin
    • A. G. Bush
    • D. S. Pavlov

    OriginalPaper 28 December 2022 Pages: 1116 - 1136

    

11. Length-Weight Characteristics of Some Pelagic Fishes in the High Latitudes of Atlantic Sector of the Southern Ocean

    • A. M. Orlov
    • A. V. Mishin
    • S. A. Murzina

    OriginalPaper 28 December 2022 Pages: 1137 - 1148

    

12. Hydroacoustic Studies of the Migration of Anadromous Rainbow Trout Parasalmo mykiss (Salmonidae) in the Kvachina River (Western Kamchatka)

    • E. S. Borisenko
    • D. S. Pavlov
    • K. V. Kuzishchin

    OriginalPaper Open access 28 December 2022 Pages: 1149 - 1159

    

13. Variability of Fish Defensive Reaction to Netting with Mesh of Different Sizes

    • Yu. V. Gerasimov
    • E. I. Izvekov
    • E. S. Borisenko

    OriginalPaper 29 November 2022 Pages: 1160 - 1169

    

14. Timeline of Orosensory Food Testing in Carp Fish (Cyprinidae)

    • A. O. Kasumyan
    • O. M. Isaeva

    OriginalPaper 29 November 2022 Pages: 1170 - 1189

    

15. Hydraulic Habitat Structure Impacts Risk of Trematode Infection

    • V. N. Mikheev
    • A. F. Pasternak
    • J. Taskinen

    OriginalPaper Open access 28 December 2022 Pages: 1190 - 1195

    

16. Distribution and Host-specificity of Acanthostomum burminis (Digenea: Cryptogonimidae) Metacercaria Among Different Freshwater Fishes

    • P. J. Jithila
    • P. K. Prasadan

    OriginalPaper 29 November 2022 Pages: 1196 - 1200

17. Survival and Level of Thyroid Hormones and Ions in Armored Catfish (Loricariidae) at Increasing Water Salinity

    • Tran Duc Dien
    • E. V. Ganzha
    • D. S. Pavlov

    OriginalPaper 28 December 2022 Pages: 1201 - 1207

    

18. Finding of Uranoscopus kaianus (Uranoscopidae) in the Western Indian Ocean

    • A. M. Prokofiev

    SHORT COMMUNICATIONS 28 December 2022 Pages: 1208 - 1211

    

19. Erratum to: Rheoreaction in Danio rerio (Cyprinidae): Influence of Flow Velocity and Availability of Still Water Zones

    • D. S. Pavlov
    • V. Yu. Parshina
    • V. V. Kostin

    Erratum Open access 28 December 2022 Pages: 1212 - 1212