“Gregarina Gigaductus Exiguus (Gigaductus) Parasites Calathus Melanocephalus (Carabidae) in the Central Part of the Steppe Zone of Ukraine”. Notes in Current Biology, no. 4(377), June 2018, pp. 58-65, https://doi.org/10.29038/2617-4723-2018-377-58-65.