FAMILY                      Eutrombidiidae Thor, 1935 [1936?; as fam. Feider 1959]
GENUS                              Bruyantella R. V. Southcott, 1991:271 
TYPE-SPECIES                            Bruyantella smithi R. V. Southcott, 1991
GENUS                              Eutrombidium Verdun, 1909
SPECIES                                 Eutrombidium africanum Southcott, 1993:899 [host Anacridium melanorhodon (Orthoptera); Niger]
SPECIES                                 Eutrombidium australiense Southcott, 1993:922 [host Yrrhapta striata (Orthoptera); Queensland]
SPECIES                                 Eutrombidium canestrinii Berlese, 1910
SPECIES                                 Eutrombidium centrale Southcott, 1993:919 [host Melanoplus (Orthoptera); Minnesota]
SPECIES                                 Eutrombidium diecki Krausse, 1916
SPECIES                                 Eutrombidium ferox (Berlese, 1887)
SPECIES                                 Eutrombidium indicum Southcott, 1993:903 [host unknown; Rajasthan]
SPECIES                                 Eutrombidium lebaroni Southcott, 1992:340 [Ontario]
SPECIES                                 Eutrombidium lockleii Welbourn & Young, 1988:374 [host Ceraticelus emertoni; Mississippi]
SPECIES                                 Eutrombidium locustarum (Walsh, 1866)
SPECIES                                 Eutrombidium macfarlanei Southcott, 1993:933 [host Hieroglyphus daganensis (Orthoptera); Niger]
SPECIES                                 Eutrombidium mossadeghi Saboori & Nemati, 2001:6 [Awaz, Parasite of Gryllus domesticus (Insecta); Iran]
SPECIES                                 Eutrombidium occidentale Southcott, 1993:917 [host Acrididae (Orthoptera); Oregon]
SPECIES                                 Eutrombidium orientale Southcott, 1993:895 [host Melanoplus borealis (Orthoptera); Quebec]
SPECIES                                 Eutrombidium rileyi Southcott, 1992:342 [Canada]
SPECIES                                 Eutrombidium robauxi Southcott, 1993:935 [host Oedaleus decorus (Orthoptera); Turkey]
SPECIES                                 Eutrombidium rostratus (Scopoli, 1763)
                                        [=Pediculus rostratus Scopoli, 1763]
                                        [=Trombidium trigonum Hermann, 1804]
SPECIES                                 Eutrombidium sepasgosariani Saboori, Nemati & Mosaddegh, 2000:183 [Ahwaz, Parasite of Gryllus domesticus (Insecta); Iran]
SPECIES                                 Eutrombidium vandeli M. André, 1931
SPECIES                                 Eutrombidium verdense Southcott, 1993:909 [host Oedaleus senegalensis (Orthoptera); Cape-Verde-Islands]
SPECIES                                 Eutrombidium walshi Southcott, 1992:338 [Pennsylvania]
SPECIES                                 Eutrombidium zavattarii Lombardini, 1957
GENUS                              Leptothrombium Berlese, 1912
TYPE-SPECIES                            Leptothrombium oblongum (Trägårdh, 1904) [ 1905?]
                                        [=Trobidium oblongum Trägårdh, 1904]
GENUS                              Cercothrombium Methlagl, 1927
TYPE-SPECIES                            Cercothrombium loricatum Methlagl, 1927