Acalyptonotidae (Mite) (3)
Acarophenacidae (10)
Achaemenothrombiidae (3)
Acherontacaridae (10)
Adamystidae (10)
Allochaetophoridae (1)
Allotanaupodidae (5)
Anisitsiellidae (82)
Anystidae (30)
Apheviderulicidae (1)
Arrenuridae (Mite) (422)
Athienemanniidae (25)
Athyreacaridae (16)
Aturidae (Mite) (312)
Bandakiopsidae (2)
Barbutiidae (1)
Bdellidae (287)
Bogatiidae (2)
Caeculidae (56)
Caligonellidae (5)
Calyptostomatidae (16)
Camerobiidae (61)
Caraboacaridae (3)
Chappuisididae (3)
Cheyletidae (532)
Chulacaridae (1)
Chyzeriidae (4)
Cloacaridae (15)
Cryptognathidae (10)
Cunaxidae (429)
Dasythyreidae (2)
Demodecidae (125)
Diptilomiopidae (197)
Dolichocybidae (16)
Epimyodicidae (4)
Ereynetidae (77)
Eriophyidae (1,752)
Erythracaridae (13)
Erythraeidae (938)
Eupalopsellidae (2)
Eupodidae (46)
Eylaidae (Mite) (52)
Feltriidae (Mite) (57)
Frontipodopsidae (5)
Halacaridae (Mite) (1,157)
Harpagopalpidae (1)
Harpirhynchidae (156)
Harpyrhynchidae (3)
Heterocheyletidae (2)
Homocaligidae (2)
Hungarohydracaridae (9)
Hydrachnidae (Mite) (85)
Hydrodromidae (Mite) (24)
Hydrovolziidae (Mite) (9)
Hydryphantidae (Mite) (222)
Hygrobatidae (Mite) (420)
Iolinidae (61)
Johnstonianidae (35)
Krendowskiidae (Mite) (4)
Labidostommatidae (14)
Laversiidae (1)
Lebertiidae (Mite) (174)
Leeuwenhoekiidae (291)
Limnesiidae (Mite) (84)
Limnocharidae (12)
Linotetranidae (3)
Mecognathidae (2)
Meyerellidae (15)
Microdispidae (19)
Microtrombidiidae (140)
Mideidae (Mite) (4)
Mideopsidae (Mite) (80)
Momoniidae (Mite) (17)
Myobiidae (79)
Nasutiacaridae (1)
Neoacaridae (2)
Neopygmephoridae (31)
Neothrombiidae (17)
Neotrombidiidae (5)
Nudomideopsidae (4)
Omartacaridae (2)
Oxidae (Mite) (43)
Paratydeidae (10)
Penthaleidae (16)
Penthalodidae (14)
Pezidae (2)
Phytoptidae (113)
Piersigiidae (Mite) (8)
Pionidae (Mite) (176)
Podapolipidae (81)
Podothrombiidae (45)
Pomerantziidae (5)
Pontarachnidae (Mite) (60)
Pseudocheylidae (8)
Psorergatidae (74)
Pterygosomatidae (38)
Pyemotidae (21)
Pygmephoridae (46)
Raphignathidae (13)
Resinacaridae (2)
Rhagidiidae (80)
Rhynchohydracaridae (1)
Rutripalpidae (1)
Scutacaridae (106)
Siteroptidae (93)
Smarididae (63)
Sperchontidae (96)
Sphaerolichidae (2)
Stigmaeidae (190)
Stygothrombiidae (10)
Syringophilidae (434)
Tanaupodidae (18)
Tarsocheylidae (Mite) (9)
Tarsonemidae (306)
Teneriffiidae (5)
Tenuipalpidae (1,055)   (1)
Teratothyadidae (11)
Tetranychidae (1,318)
Teutoniidae (6)
Thermacaridae (Mite) (2)
Torrenticolidae (Mite) (352)
Triasacaridae (4)
Trochometridiidae (2)
Trombellidae (14)
Trombiculidae (2,914)
Trombidiidae (159)
Tuckerellidae (8)
Tydeidae (245)
Uchidastygacaridae (1)
Unionicolidae (Mite) (159)
Wettinidae (6)
Zelandothyadidae (1)

Megameropsis (1)
Pseudopachygnathus (1)

(...) = Species count
(...) = Endangered count
(...) = Invasive count