Trombidiformes
Arrenurus Duges, 1835
Hydracarina
Laversia Cook, 1955
Megaluracarus Cassagne-Mejean, 1966
Megalurus Thon, 1900
Micruracaropsis Viets, 1939
Micruracarus Viets, 1911
Micrurus Thon, 1900
Wuria Viets, 1916
