The Role of Sympatric and Allopatric Speciation in the Origin of Biodiversity of Herbivorous Insects, with Palaearctic Species of the Genus Macropsis Lewis, 1836 Taken as an Example (Homoptera, Auchenorrhyncha, Cicadellidae, Eurymelinae, Macropsini) D. Yu. Tishechkin OriginalPaper 25 February 2021 Pages: 1039 - 1064
The Effects of Miniaturization on the Anatomy of Corynoneura scutellata Winnertz, 1846 (Diptera, Chironomidae), One of the Smallest Dipterans E. N. VekoA. A. Polilov OriginalPaper 25 February 2021 Pages: 1065 - 1077
Rove Beetles (Coleoptera, Staphylinidae) under the Conditions of Anthropogenic Agrolandscape Transformation in Northwestern Russia O. G. Guseva OriginalPaper 25 February 2021 Pages: 1078 - 1089
Impact of the Pyrogenic Factor and Xylotrophic Fungi on the Population Dynamics of Scolytus koenigi Schevyrew, 1890 (Coleoptera, Curculionidae: Scolytinae) in the Forest-Steppe Zone of European Russia A. V. PetrovG. B. Kolganikhina OriginalPaper 25 February 2021 Pages: 1090 - 1095
The Eastern Margin of Grypotes puncticollis (Herrich-Shaeffer, 1834) (Hemiptera, Auchenorrhyncha: Cicadellidae) Distribution in the Palaearctic Kingdom V. M. Gnezdilov OriginalPaper 25 February 2021 Pages: 1096 - 1098
On the Fauna of the False Click Beetles (Coleoptera, Eucnemidae) of Daghestan, the Caucasus A. R. Bibin OriginalPaper 25 February 2021 Pages: 1099 - 1101
New Data on the Distribution of Rare and Little Known Aphidiid Wasps (Hymenoptera, Aphidiidae) E. M. Davidian OriginalPaper 25 February 2021 Pages: 1102 - 1105
The Families Stenopelmatidae and Anostostomatidae (Orthoptera). 1. Higher Classification, New and Little Known Taxa A. V. Gorochov OriginalPaper 25 February 2021 Pages: 1106 - 1151
Mongolabis bochkovi sp. n., a New Earwig (Dermaptera, Anisolabididae: Anisolabidinae) from Northern Vietnam L. N. Anisyutkin OriginalPaper 25 February 2021 Pages: 1152 - 1156
A New Genus and New Species of the Weevil Tribe Blosyrini Lacordaire, 1863 (Coleoptera, Curculionidae: Entiminae) from the Sino-Tibetan Mountains G. E. Davidian OriginalPaper 25 February 2021 Pages: 1157 - 1189
A Review of the Shore Fly Genus Setacera Cresson, 1930 (Diptera, Ephydridae) in the Fauna of Russia M. G. KrivosheinaA. L. Ozerov OriginalPaper 25 February 2021 Pages: 1190 - 1200
Types of Parasitism of Hard Ticks (Ixodidae) S. A. Leonovich OriginalPaper 25 February 2021 Pages: 1201 - 1204