Ikeda, S., Imada, Y. and Nakano, T. 2024. A new species of the genus Eustigmaeus (Trombidiformes: Prostigmata: Stigmaeidae) and the first record of E. extremiorientalis in Japan. Zootaxa. 5538, 3 (Nov. 2024), 233–246. DOI:https://doi.org/10.11646/zootaxa.5538.3.2.