A New Phoronid Species, Phoronis savinkini sp. n., from the South China Sea and an Analysis of the Taxonomic Diversity of Phoronida E. N. TemerevaB. V. Neklyudov OriginalPaper 12 March 2019 Pages: 617 - 639
A New Species and Genus of Psammophilic Proseriata (Turbellaria, Otoplanidae) from Lake Baikal and Its Phylogenetic Relations as Revealed by 18S rRNA Sequence Data A. G. LukhnevA. G. KorolevaO. A. Timoshkin OriginalPaper 12 March 2019 Pages: 640 - 658
Innervation of Unpaired Branchial Appendages in the Annelids Terebellides cf. stroemii (Trichobranchidae) and Cossura pygodactylata (Cossuridae) A. B. TzetlinA. E. ZhadanE. V. Vortsepneva OriginalPaper 12 March 2019 Pages: 659 - 668
Cold Hardiness of Mass Soil Invertebrate Animals of Northeastern Asia: 1. Cold Hardiness and the Mechanisms of Its Maintenance D. I. BermanA. N. Leirikh OriginalPaper 12 March 2019 Pages: 669 - 679
The Cold Hardiness of Mass Soil Invertebrates of Northeastern Asia: 2. The Cold Hardiness of Soil Invertebrates as Adaptation to Climate D. I. BermanA. N. Leirikh OriginalPaper 12 March 2019 Pages: 680 - 690
Distribution and Origin of Two Forms of the Marsh Frog Pelophylax ridibundus Complex (Anura, Ranidae) from Kamchatka Based on Mitochondrial and Nuclear DNA Data S. M. LyapkovO. A. ErmakovS. V. Titov OriginalPaper 12 March 2019 Pages: 699 - 705
Migrations of Bewick’s Swan (Cygnus bewickii): New Data on Tagging the Migration Routes, Stopovers, and Wintering Sites D. VangeluweS. B. RozenfeldG. V. Kirtaev OriginalPaper 12 March 2019 Pages: 706 - 717
Postjuvenile Moult in the Common Crossbill (Loxia curvirostra curvirostra): Photoperiodic Regulation and Its Role in Synchronization of the Annual Cycle G. A. NoskovT. A. RymkevichE. N. Smirnov OriginalPaper 12 March 2019 Pages: 718 - 731
The Variability and Spatial Distribution of Chaffinch Songs (Fringilla coelebs) in Moscow I. V. KislyakovV. V. Ivanitskii OriginalPaper 12 March 2019 Pages: 732 - 743
The Pygmy White-Toothed Shrew (Suncus etruscus (Savi (1822)): A Species New to the Fauna of Russia S. K. AlekseevB. I. Sheftel OriginalPaper 12 March 2019 Pages: 744 - 750
Feeding Associations between the Asiatic Black Bear (Ursus thibetanus) and the Wild Boar (Sus scrofa) in the Sikhote-Alin Mountains S. A. Kolchin OriginalPaper 12 March 2019 Pages: 751 - 755
Effect of the Number of Mating Partners and Sperm Quality on Reproductive Success in the Domestic Cat (Felis catus) M. N. ErofeevaG. S. AlekseevaS. V. Naidenko OriginalPaper 12 March 2019 Pages: 756 - 765
Dimensions of the Body and Molars in the Mole Vole (Ellobius talpinus, Rodentia, Cricetidae) Depending on the Age and Environmental Conditions Y. E. KropachevaM. I. CheprakovN. G. Smirnov OriginalPaper 12 March 2019 Pages: 766 - 771
Arvicolines (Arvicolinae, Rodentia) as Paleoenvironmental Proxies: Classification of Species Inhabiting the Central Part of Northern Eurasia Based on Environmental Preferences of Their Modern Representatives E. A. MarkovaT. V. StrukovaA. V. Borodin OriginalPaper 12 March 2019 Pages: 772 - 782
The Identity of Gray Voles (Cricetidae, Rodentia) from Bolshoi Shantar Island, Sea of Okhotsk, with Gromov’s Vole (Alexandromys gromovi Vorontsov et al. 1988) N. E. DokuchaevI. N. Sheremetyeva OriginalPaper 12 March 2019 Pages: 783 - 787