1. Brevilinea kevei (Bacillariophyta): New Genus and Species for the Flora of Russia

   • S. I. Genkal
   • T. V. Eremkina

   AQUATIC FLORA AND FAUNA 15 May 2023 Pages: 139 - 141

   

2. Localities of Vaucheria (Xanthophyceae) in Irkutsk Oblast and the Republic of Buryatia

   • V. S. Vishnyakov

   AQUATIC FLORA AND FAUNA 15 May 2023 Pages: 142 - 156

3. Is Aquatic Fern Salvinia natans (Salviniaceae) Rare in Russia?

   • N. K. Konotop
   • Yu. S. Vinogradova
   • A. A. Bobrov

   AQUATIC FLORA AND FAUNA 15 May 2023 Pages: 157 - 168

   

4. New Species of Section Typha (Typha L., Typhaceae) from the Northern Part of Sakhalin Island

   • A. N. Krasnova
   • A. N. Efremov

   BIOLOGY, MORPHOLOGY, AND SYSTEMATICS OF HYDROBIONTS 15 May 2023 Pages: 169 - 173

   

5. Amphimonhystrella tropica sp. n. and Oncholaimus mekongis sp. n. (Nematoda) from the Mekong River, Vietnam

   • V. G. Gagarin
   • V. A. Gusakov

   BIOLOGY, MORPHOLOGY, AND SYSTEMATICS OF HYDROBIONTS 15 May 2023 Pages: 174 - 184

   

6. Features of the Organization of the Tegument in Cystacanth and Adult Acanthocephalan Acanthocephalus tenuirostris

   • T. V. Davydenko
   • V. P. Nikishin

   BIOLOGY, MORPHOLOGY, AND SYSTEMATICS OF HYDROBIONTS 15 May 2023 Pages: 185 - 192

   

7. Otolith Biometry of Pikeperch Sander lucioperca from the Lakes Region of Turkey

   • H. U. Koca
   • A. G. Küçükköse

   BIOLOGY, MORPHOLOGY, AND SYSTEMATICS OF HYDROBIONTS 09 February 2023 Pages: 193 - 197

   

8. Modern Structure and Functional State of Bacterioplankton of Lake Pleshcheyevo, Russia

   • A. V. Romanenko

   AQUATIC MICROBIOLOGY 15 May 2023 Pages: 198 - 208

   

9. The Influence of Abiotic Factors on the Structural and Functional Characteristics of the Diatom Algae Cerataulina pelagica (Сleve) Hendey

   • L. V. Stelmakh

   PHYTOPLANKTON, PHYTOBENTHOS, PHYTOPERIPHYTON 15 May 2023 Pages: 209 - 218

   

10. Algae of Lake Teletskoye Ecotones

    • G. V. Vinokurova

    PHYTOPLANKTON, PHYTOBENTHOS, PHYTOPERIPHYTON 15 May 2023 Pages: 219 - 228

    

11. Assessment of the Vegetation Condition of Lakes and Springs of the West Kazakhstan Region

    • N. Kh. Sergaliev
    • B. B. Sarsenova
    • B. E. Gubasheva

    HIGHER AQUATIC VEGETATION 15 May 2023 Pages: 229 - 236

    

12. Free-Living Ciliates of the Deepwater Part of the Kama Reservoirs

    • S. V. Bykova

    ZOOPLANKTON, ZOOBENTHOS, ZOOPERIPHYTON 15 May 2023 Pages: 237 - 254

    

13. Spatiotemporal Variation of Planktonic Rotifers in Surface Water of a Eutrophic Reservoir in the Southern Subtropical Region of China (2011‒2020)

    • Yuan Gao
    • Zini Lai
    • Qianfu Liu

    ZOOPLANKTON, ZOOBENTHOS, AND ZOOPERIPHYTON 09 February 2023 Pages: 255 - 265

    

14. Horizontal Heterogeneities of Functioning of Phyto- and Zooplankton in a Lake with Wind Currents

    • A. P. Tolomeev
    • O. P. Dubovskaya
    • A. V. Drobotov

    ZOOPLANKTON, ZOOBENTHOS, ZOOPERIPHYTON 15 May 2023 Pages: 266 - 278

    

15. Distribution of the Mass Species of Benthic Crustaceans on the Nearshore Slope of Lake Ladoga

    • Yu. A. Zuyev

    ZOOPLANKTON, ZOOBENTHOS, ZOOPERIPHYTON 15 May 2023 Pages: 279 - 291

    

16. Zoobenthos in Small Reservoirs of the Northern Slope of the Baltic-Caspian Watershed of the Volga-Baltic Waterway

    • K. N. Ivicheva
    • I. V. Filonenko

    ZOOPLANKTON, ZOOBENTHOS, ZOOPERIPHYTON 15 May 2023 Pages: 292 - 300

    

17. Features of Zoobenthos of Pristine Mesohumus Lakes of the Republic of Karelia, Russia

    • E. S. Savosin
    • D. S. Savosin

    ZOOPLANKTON, ZOOBENTHOS, ZOOPERIPHYTON 15 May 2023 Pages: 301 - 310

    

18. Dependence of the Distribution of Alien Species of Macrozoobenthos on the Type and Composition of Soil in the Volga and Kama Reservoirs

    • E. M. Kurina
    • D. G. Seleznev
    • N. G. Sherysheva

    ZOOPLANKTON, ZOOBENTHOS, ZOOPERIPHYTON 15 May 2023 Pages: 311 - 318

    

19. Organization of Fish Assemblage in the Mekong Delta as a Potential Indicator of Saltwater Intrusion

    • M. I. Malin
    • I. P. Malina
    • Duong Thi Kim Chi

    ICHTHYOLOGY 15 May 2023 Pages: 319 - 329

    

20. Diet and Feeding Ecology of the Invasive Gambusia holbrooki (Teleostei: Poeciliidae) in Lotic and Lentic Habitats (Northwestern Part of Turkey)

    • Gülşah Saç

    ICHTHYOLOGY 09 February 2023 Pages: 330 - 340

    

21. Fishes Encountered in the Turkish Thrace River Systems (Northwestern Part of Turkey)

    • Müfit Özuluğ
    • Özcan Gaygusuz
    • Gülşah Saç

    ICHTHYOLOGY 09 February 2023 Pages: 341 - 356

    

22. Ecological Analysis of the Helminth Fauna in Natrix tessellata (Reptilia, Colubridae) from the Low Volga Region (Russia)

    • A. A. Kirillov
    • N. Yu. Kirillova
    • R. A. Gorelov

    PARASITOLOGY OF HYDROBIONTS 15 May 2023 Pages: 357 - 368

    

23. Helminths of Gray Toad (Bufo bufo) Fingerlings in Specially Protected Natural Areas of the Urals and Analysis of Its Parasite Fauna on the Territory of Russia

    • A. V. Burakova
    • E. A. Malkova

    PARASITOLOGY OF HYDROBIONTS 15 May 2023 Pages: 369 - 376

24. Polychlorinated Biphenyls in the Bream Abramis brama from the Volga Reach of the Rybinsk Reservoir: Effect of Fish Age and Assessment of Risk to Human Health

    • A. V. German
    • A. A. Mamontov
    • E. A. Mamontova

    AQUATIC TOXICOLOGY 15 May 2023 Pages: 377 - 384