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.