Trombidiformes
Atacella Lundblad, 1937
Athax Latreille, 1830
Encentridophorus Piersig, 1897
Huitfeldtia Thor, 1898
Koenikea Wolcott, 1900
Lemienia Koenike, 1910
Najadicola Piersig, 1897
Neumania Forel, 1879
Neumannia Trouessart, 1888
Nyangalla Viets, 1935
Pollicipalpus Viets, 1924
Recifella Viets, 1935
Soarella Koenike, 1907
Unionicola Halderman, 1842
Unionicolopsis Viets, 1980
