PhthiracaridaePhthiracaridae is a family of oribatid mites in the order Oribatida. There are about 7 genera and at least 710 described species in Phthiracaridae.Genera Atropacarus Ewing, 1917 Hoplophorella Berlese, 1923 Hoplophthiracarus Jacot, 1933 Notophthiracarus Ramsay, 1966 Phthiracarus Perty, 1841 Rhacaplacarus Niedbala, 1986 Steganacarus Ewing, 1917