Roland, E., & Gabryś, G. (2020).

Erythraeus (Parerythraeus) thomasi sp. nov. (Acari: Actinotrichida: Erythraeidae) from Finland, with a redefinition of Parerythraeus Southcott, 1946 stat. nov. as a subgenus and a key to species

. Zootaxa, 4718(3), 324–336. https://doi.org/10.11646/zootaxa.4718.3.2