21.7, 49.45: 10 Treatments

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Trachygamasus gerdi   sp. nov.  Witaliński, Wojciech, 2017, A new species of Trachygamasus from Poland, a new definition of the genus, and a key to the world species (Parasitiformes: Parasitidae), Zootaxa 4303 (3), pp. 407-416 : 408-413 408-413
Entomobrya emiliae   sp. nov.  Furgoł, Michał, 2017, Three new species of Entomobrya from Poland (Collembola, Entomobryidae), Zootaxa 4238 (1), pp. 43-57 : 44-47 44-47
Epicrius simoni     LIU, DONG, YI, TIAN-CI, XU, YUN & ZHANG, ZHI-QIANG, 2013, Hotspots of new species discovery: new mite species described during 2007 to 2012, Zootaxa 3663 (1), pp. 1-102 : 29 29
Agrilus olivicolor     Jendek, Eduard & Nakládal, Oto, 2021, Taxonomic, distributional and biological study of the genus Agrilus (Coleoptera Buprestidae). Part III, Zootaxa 4963 (1), pp. 58-90 : 76 76
Agrilus angustulus     Jendek, Eduard & Nakládal, Oto, 2019, Taxonomic, distributional and biological study of the genus Agrilus (Coleoptera: Buprestidae). Part II, Zootaxa 4554 (2), pp. 401-459 : 404-407 404-407
Rubus oklejewiczii   sp. nov.  Wolanin, Mateusz M., Musiał, Krystyna & Nobis, Marcin, 2020, Rubus oklejewiczii (Rosaceae), a new bramble species from Central Europe (Poland: Carpathians), Phytotaxa 438 (3), pp. 189-198 : 190-195 190-195
Gerris (Gerris) gibbifer     Berchi, Gavril Marius, Cianferoni, Fabio, Csabai, Zoltán, Damgaard, Jakob, Olosutean, Horea, Ilie, Daniela Minodora, Boda, Pál & Kment, Petr, 2018, Water striders (Heteroptera: Gerromorpha: Gerridae) of Romania with an update on the distribution of Gerris gibbifer and G. maculatus in southeastern Europe, Zootaxa 4433 (3), pp. 491-519 : 501-502 501-502
Eriophyidae     Druciarek, T. & Lewandowski, M., 2016, A new species in the genus Phyllocoptes Nalepa (Eriophyidae) from greenhouse roses in Poland, Acarologia 56 (2), pp. 225-235 : 226-234 226-234
Agrilus delphinensis     Jendek, Eduard & Nakládal, Oto, 2021, Taxonomic, distributional and biological study of the genus Agrilus (Coleoptera Buprestidae). Part III, Zootaxa 4963 (1), pp. 58-90 : 67 67
Cylloceria melancholica     Varga, O. & Kostro-Ambroziak, A., 2021, New Records Of The Subfamilies Cylloceriinae And Microleptinae (Hymenoptera, Ichneumonidae) From Eastern Europe, Zoodiversity 55 (6), pp. 485-492 : 488 488