Aphidomorpha (Insecta: Hemiptera) in the entomological collection of the Zoology Research Group, University of Silesia in Katowice (DZUS), Poland Author Wieczorek, Karina 0000-0002-8331-5731 Institute of Biology, Biotechnology and Environmental Protection, Faculty of Natural Sciences, University of Silesia in Katowice, Bankowa 9, 40 - 007 Katowice, Poland. & karina. wieczorek @ us. edu. pl; https: // orcid. org / 0000 - 0002 - 8331 - 5731 karina.wieczorek@us.edu.pl Author Junkiert, Łukasz 0000-0003-1553-6193 lukasz. junkiert @ us. edu. pl; https: // orcid. org / 0000 - 0003 - 1553 - 6193 lukasz.junkiert@us.edu.pl Author Trela, Joanna 0000-0001-6427-3890 joanna. m. trela @ us. edu. pl; https: // orcid. org / 0000 - 0001 - 6427 - 3890 joanna.m.trela@us.edu.pl Author Depa, Łukasz 0000-0003-4204-5568 lukasz. depa @ us. edu. pl; https: // orcid. org / 0000 - 0003 - 4204 - 5568 lukasz.depa@us.edu.pl Author Kanturski, Mariusz Author Bugaj-Nawrocka, Agnieszka 0000-0003-3484-3527 agnieszka. bugaj-nawrocka @ us. edu. pl; https: // orcid. org / 0000 - 0003 - 3484 - 3527 agnieszka.bugaj-nawrocka@us.edu.pl text Zootaxa 2022 2022-09-12 5183 1 113 161 journal article 140875 10.11646/zootaxa.5183.1.13 9c99a527-28c0-4821-a966-98be6e52ab19 1175-5326 7070018 300A3B85-DF95-49B1-B324-C6C8FC5CD879 23. Eulachnus stekolshchikovi Kanturski, 2017 , in Kanturski et al. , 2017a Type material: Green Tanar / Aberdeenshire / 18.08.1971 / P. Sylvestris / leg. H.L.G.S. / , BR/226 , PARATYPE . Remarks: Holotype (by original designation) is deposited in the Zoological Institute, Russian Academy of Sciences, St. Petersburg , Russia .