Knihinicki, D.K., Petanović, R., Cvrković, T. and Varia, S. 2018. A new species of Aculus mite (Acari: Eriophyidae), a potential biocontrol agent for Australian swamp stonecrop, Crassula helmsii (Crassulaceae). Zootaxa. 4497, 4 (Oct. 2018), 573–585. DOI:https://doi.org/10.11646/zootaxa.4497.4.7.