Acarus is a genus of mites in the family Acaridae.
Species Acarus ananas (Tryon, 1898) Acarus beschkovi (Mitov, 1994) Acarus bomiensis Wang, 1982 Acarus calcarabellus (Griffiths, 1965) Acarus chaetoxysilos Griffiths, 1970 Acarus ebrius Ashfaq, Akhtar & Chaudhri, 1986 Acarus farinae DeGeer, 1778 Acarus farris (Oudemans, 1905) Acarus fengxianensis Wang, 1985 Acarus gracilis Hughes, 1957 Acarus griffithsi Ranganath & Channa Basavanna, in Ranganath, Channa Basavanna & Krishna-Rao 1981 Acarus immobilis Griffiths, 1964 Acarus inaequalis (Banks, 1916) Acarus lushanensis Jiang, 1992 Acarus monopsyllus Fain & Schwan, 1984 Acarus nidicolus Griffiths, 1970 Acarus queenslandiae (Canestrini, 1884) Acarus rhombeus Koch & Berendt, 1854 Acarus sentus Ashfaq, Akhtar & Chaudhri, 1986 Acarus siro Linnaeus, 1758 Acarus umbonis Ashfaq, Akhtar & Chaudhri, 1986
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