Genus Megaphyllum Verhoeff, 1894
Brachyiulus auct., non Berlese, 1884.
Chromatoiulus auct., non Verhoeff, 1894.
Cerabrachyiulus Verhoeff, 1901 .
This large genus is distributed from Central Europe to the Middle East and the Caucasus and is currently under study by Eszter Lazányi and Boyan Vagalinsky. The vast majority of the European species occur in the Balkan Peninsula (Lazányi et al. 2012).