The Fossil Record of Long-Proboscid Nectarivorous Insects A. V. KhramovA. S. BashkuevE. D. Lukashevich ReviewPaper 04 February 2021 Pages: 881 - 968
Chromosomal Variability in Chironomus plumosus (Linnaeus, 1758) (Diptera, Chironomidae) from a Coastal Lagoon of the Baltic Sea (Curonian Lagoon) M. F. MarkiyanovaN. A. Petrova OriginalPaper 04 February 2021 Pages: 969 - 981
Populational and Karyological Analysis of the Phytophilous Chironomid Endochironomus tendens F. (Diptera, Chironomidae). 1. New Chromosomal Sequences in the Species’ Karyotype Pool A. A. OgleznevaN. A. Durnova OriginalPaper 04 February 2021 Pages: 982 - 992
First Documentation of Males’ Fights in Rosalia Longicorn Rosalia alpina (Linnaeus, 1758) (Coleoptera, Cerambycidae) Matteo R. Di NicolaRiccardo Poloni OriginalPaper 04 February 2021 Pages: 993 - 999
Bathrips melanicornis (Shumsher) (Thysanoptera, Thripidae): First Records of the Genus and Species from Iran M. Mirab-balou OriginalPaper 04 February 2021 Pages: 1000 - 1004
First Record of the Thrips Bolacothrips jordani Uzel, 1895 (Thysanoptera, Thripidae) in Russia V. I. Rozhina OriginalPaper 04 February 2021 Pages: 1005 - 1008
On the Synonymy of Coprophilus (Zonyptilus) pennifer (Motschulsky, 1845) (Coleoptera, Staphylinidae, Oxytelinae) M. Yu. Gildenkov OriginalPaper 04 February 2021 Pages: 1009 - 1019
A New Species of the Caddisfly Genus Triaenodes McLachlan, 1865 (Trichoptera, Leptoceridae) from the Southern Urals, Russia J. SalokannelV. D. Ivanov OriginalPaper 04 February 2021 Pages: 1020 - 1023
A Review of the Genus Apocopta Falkovitsh, 1987 (Lepidoptera, Coleophoridae) with a Description of a New Species from Crimea and the Sea of Azov Region in Ukraine Yu. I. BudashkinO. V. Bidzilya OriginalPaper 04 February 2021 Pages: 1024 - 1028
A New Species of the Aphidiid Wasp Genus Trioxys Haliday (Hymenoptera, Aphidiidae) from Orenburg Province of Russia E. M. Davidian OriginalPaper 04 February 2021 Pages: 1029 - 1032
A New Species of the Long-Legged Fly Genus Dolichopus Latr. (Diptera, Dolichopodidae) from Mongolia and Kazakhstan O. P. NegrobovO. V. SelivanovaO. O. Maslova OriginalPaper 04 February 2021 Pages: 1033 - 1037