1. New Species of Microscopic Turbellarians of the Family Rhynchokarlingiidae (Plathelminthes, Kalyptorhynchia) from Southern Baikal

   • R. S. Krivorotkin
   • O. A. Timoshkin

   OriginalPaper 12 January 2024 Pages: 2131 - 2146

   

2. Helminth Fauna of Black-Legged Kittiwakes (Rissa tridactyla, Laridae, Charadriiformes) in the Northern Part of the Kara Sea

   • V. V. Kuklin
   • M. M. Kuklina
   • A. V. Ezhov

   OriginalPaper 12 January 2024 Pages: 2147 - 2154

   

3. Review of the Genus Paratrilobus Micoletzky 1922 (Nematoda, Triplonchida)

   • V. G. Gagarin
   • T. V. Naumova

   OriginalPaper 12 January 2024 Pages: 2155 - 2159

   

4. Biodiversity and Distribution of Scorpions and Solifuges (Arachnida, Scorpiones, Solifugae) in Eastern Transcaucasia

   • N. E. Novruzov

   OriginalPaper 12 January 2024 Pages: 2160 - 2171

   

5. Spiders (Aranei) of the Periglacial Landscapes of the Tseiskii Gorge, North Ossetia-Alania, Caucasus, Russia

   • A. B. Babenko
   • A. V. Ponomarev

   OriginalPaper 12 January 2024 Pages: 2172 - 2185

   

6. Morphology of the Decapodid Stages of Argis lar (Owen 1839) (Caridea, Crangonidae) from Kronotsky Gulf, Eastern Kamchatka, Russia

   • N. A. Sedova

   OriginalPaper 12 January 2024 Pages: 2186 - 2196

   

7. Redescription of Canthocamptus latus Borutzky, 1947 (Copepoda, Harpacticoida, Canthocamptidae) from Lake Baikal

   • T. M. Alekseeva
   • T. D. Evstigneeva
   • O. A. Timoshkin

   OriginalPaper 12 January 2024 Pages: 2197 - 2213

   

8. Redescription of Moraria (Baikalomoraria) longicauda Borutzky, 1952 (Copepoda, Harpacticoida, Canthocamptidae) from Lake Baikal

   • T. M. Alekseeva
   • N. G. Sheveleva
   • O. A. Timoshkin

   OriginalPaper 12 January 2024 Pages: 2214 - 2229

   

9. The Population Structure of the Symbiotic Crab, Trapezia septata (Decapoda, Trapeziidae), at the Early Stages of Development of a Coral Colonies

   • V. A. Merkin
   • T. A. Britayev

   OriginalPaper 12 January 2024 Pages: 2230 - 2237

   

10. New Species of Bristletails of the Family Machilidae (Microcoryphia) from Tajikistan

    • V. G. Kaplin

    OriginalPaper 12 January 2024 Pages: 2238 - 2250

    

11. Two New Species of Bristletails of the Family Machilidae (Microcoryphia) from the Altai Mountains

    • V. G. Kaplin

    OriginalPaper 12 January 2024 Pages: 2251 - 2264

    

12. Littoral Ichthyofauna of Matua Island, Kuril Islands

    • M. Yu. Zheleznyak

    OriginalPaper 12 January 2024 Pages: 2265 - 2270

    

13. Age Structure, Growth, and Reproduction of the Twin-Striped Skink (Ablepharus bivittatus, Reptilia, Scincidae) in the Talysh Mountains (Ardabil Province, Iran)

    • A. A. Kidov
    • T. E. Kondratova
    • S. M. Lyapkov

    OriginalPaper 12 January 2024 Pages: 2271 - 2277

    

14. Sexual Differentiation of Aggressive Behavior in the Chicks of the Black-Headed Gull (Larus ridibundus, Laridae, Charadriiformes) in the Natural Environment

    • M. A. Minina
    • E. Yu. Agafonova
    • A. V. Druzyaka

    OriginalPaper 12 January 2024 Pages: 2278 - 2285

    

15. Destruction of Guillemot Colonies in the Southern Barents Sea and the Factors That Determine It

    • Yu. V. Krasnov
    • A. V. Ezhov

    OriginalPaper 12 January 2024 Pages: 2286 - 2293

    

16. Seasonal Dynamics of the Diet of Imperial Eagles (Aquila heliaca, Accipitridae, Accipitriformes) in the Left-Bank Middle Volga Region

    • M. V. Korepov
    • L. A. Arbuzova

    OriginalPaper 12 January 2024 Pages: 2294 - 2301

    

17. The Probability of Nesting Success of the Long-Eared Owl (Asio otus, Strigidae, Strigiformes, Aves) Is Determined by the Structure and Heterogeneity of the Breeding Habitat

    • A. V. Sharikov
    • T. S. Massalskaia
    • T. S. Kovinka

    OriginalPaper 12 January 2024 Pages: 2302 - 2310

    

18. Fiftieth Anniversary of the Theriological Society at the Russian Academy of Sciences

    • V. V. Rozhnov

    OriginalPaper 12 January 2024 Pages: 2311 - 2321

    

19. A “Lost World” of Mammals in Eastern Indochina: Russian Studies in Vietnam

    • V. V. Rozhnov
    • A. V. Abramov

    OriginalPaper 12 January 2024 Pages: 2322 - 2332

20. Mammalian Cytogenetics and Its Contribution to the Development of Chromosomal Diagnoses and the Species System

    • V. N. Orlov
    • E. A. Lyapunova
    • N. Sh. Bulatova

    OriginalPaper 12 January 2024 Pages: 2333 - 2353

21. The Main Directions of Mammalian Evolution

    • A. K. Agadzhanyan

    OriginalPaper 12 January 2024 Pages: 2354 - 2375

    

22. Faunistic Studies on Mammals: History of Approaches and Recent Trends

    • A. A. Lissovsky

    OriginalPaper 12 January 2024 Pages: 2376 - 2387

    

23. Theriological Investigations in Plague Foci on the Territory of Russia and Neighboring Countries

    • A. N. Matrosov
    • A. A. Sludsky
    • K. S. Martsokha

    OriginalPaper 12 January 2024 Pages: 2388 - 2399

24. New Data on the Northern Limit of the Range and the Chromosomal Set of the Ussuri White-Toothed Shrew (Crocidura lasiura, Soricidae, Lipotyphla)

    • I. V. Kartavtseva
    • A. I. Stepanova

    OriginalPaper 12 January 2024 Pages: 2400 - 2404

    

25. Modern Records of the European Hedgehog (Erinaceus europaeus, Erinaceidae, Eulipotyphla) in Southeastern Fennoscandia

    • V. V. Belkin
    • F. V. Fyodorov
    • P. A. Futoran

    OriginalPaper 12 January 2024 Pages: 2405 - 2415

    

26. Biology of Eptesicus nilssonii (Vespertilionidae, Chiroptera) in the Middle Urals, Sverdlovsk Oblast

    • E. M. Pervushina
    • V. N. Bolshakov

    OriginalPaper 12 January 2024 Pages: 2416 - 2424

    

27. Increase in the Abundance of the Amur Leopard Cat (Prionailurus bengalensis euptilura, Felidae, Carnivora) in the Southern Amur Region

    • K. N. Tkachenko

    OriginalPaper 12 January 2024 Pages: 2425 - 2438

    

28. Geographic Variability of the Shape of the Toothrow in the Arctic Fox (Vulpes lagopus L. 1758): The Role of Asymmetry and Allometry

    • V. V. Gasilin
    • O. G. Nanova

    OriginalPaper 12 January 2024 Pages: 2439 - 2453

    

29. Occurrence of Pathogens in the Barents Sea Polar Bear (Ursus maritimus) Subpopulation

    • S. V. Naidenko
    • P. S. Klyuchnikova
    • V. V. Rozhnov

    OriginalPaper 12 January 2024 Pages: 2454 - 2459

    

30. Marine Mammals: Morphometric Parameters of Erythrocytes

    • T. V. Seliverstova

    OriginalPaper 12 January 2024 Pages: 2460 - 2464

    

31. The Play of the Turuchan Pika (Ochotona turuchanensis Naumov 1934, Ochotonidae, Lagomorpha) in the Wild

    • S. V. Popov
    • O. G. Ilchenko
    • A. I. Starkov

    OriginalPaper 12 January 2024 Pages: 2465 - 2470

    

32. Structure of the Hair of the Don Hare Lepus tanaiticus (Leporidae, Lagomorpha) First Found in Pleistocene Deposits in Yakutia, Russia

    • O. F. Chernova
    • G. G. Boeskorov

    OriginalPaper 12 January 2024 Pages: 2471 - 2491

    

33. Rearing Rodent Pups in Foster Families of Their Own or Another Mammal Species: Survival and Causes of Mortality

    • V. V. Streltsov
    • M. V. Nekrasova
    • E. V. Kotenkova

    OriginalPaper 12 January 2024 Pages: 2492 - 2508

34. Evaluation of the Influence of Multiple Paternity on the Immune Status of Syrian Hamster (Mesocricetus auratus, Rodentia, Cricetidae) Young

    • E. V. Potashnikova
    • E. V. Kuznetsova
    • S. I. Meschersky

    OriginalPaper 12 January 2024 Pages: 2509 - 2516

    

35. From an Agrophile to a Synurbist: Settlement of the Common Hamster (Cricetus cricetus) into an Urban Environment

    • A. V. Surov
    • T. N. Karmanova
    • N. Yu. Feoktistova

    OriginalPaper 12 January 2024 Pages: 2517 - 2527

36. Disparity of Structural Variants of the m1 Anterokonid in the Vole Genera Stenocranius and Alexandromys (Arvicolini, Rodentia): Qualitative and Quantitative Approaches

    • A. A. Pozdnyakov
    • I. Ya. Pavlinov

    OriginalPaper 12 January 2024 Pages: 2528 - 2537

    

37. Dental Variation in an Invasive Species at the Dispersal Stage: Microtus rossiaemeridionalis (Arvicolinae, Rodentia) in Irkutsk Oblast, Southern Cis-Baikal Region

    • E. A. Markova
    • S. A. Borisov
    • S. V. Bulycheva

    OriginalPaper 12 January 2024 Pages: 2538 - 2551

    

38. Range Expansion and Population Patterns on the Wave of Colonization: The Midday Gerbil (Meriones meridianus Pallas 1773, Muridae, Rodentia) in Kalmykia Taken as a Model

    • A. V. Tchabovsky
    • E. N. Surkova
    • A. A. Kulik

    OriginalPaper 12 January 2024 Pages: 2552 - 2560

    

39. Application of the Bootstrap Method in Behavioral Data Analysis and the Data Visualization Method of Choice from Three Objects

    • A. V. Dudorova
    • D. A. Podgrudkov
    • E. P. Kruchenkova

    OriginalPaper 12 January 2024 Pages: 2561 - 2565