Ermilov, S. G.; Hugo-Coetzee, E. A. Redescriptions and Species Status of the South African Mites Galumna lawrencei Jacot, 1940 and Galumna natalensis Jacot, 1940 (Acari, Oribatida, Galumnidae), With Lectotype Designation. Zootaxa 2019, 4568, 581–586.