Eustathiidae is a family of mites belonging to the order Sarcoptiformes.
Genera:
- Adelocaulus <small>Peterson, Atyeo & Moss, 1980</small>
- Alleustathia <small>Gaud & Atyeo, 1967</small>
- Cerceustathia <small>Peterson, Atyeo & Moss, 1980</small>
- Chaetureustathia <small>Peterson, Atyeo & Moss, 1980</small>
- Chauliacia <small>Oudemans, 1905</small>
- Echineustathia <small>Gaud & McDaniel, 1969</small>
- Elaphocaulus <small>Peterson, Atyeo & Moss, 1980</small>
- Eustathia <small>Oudemans, 1905</small>
- Glosseustathia <small>Peterson, Atyeo & Moss, 1980</small>
- Leptolichus <small>Gaud & Atyeo, 1967</small>
- Microchelys <small>Trouessart, 1916</small>
- Mimeustathia <small>Peterson, Atyeo & Moss, 1980</small>
- Neochauliacia <small>Gaud & Atyeo, 1967</small>
- Odonteustathia <small>Gaud & Atyeo, 1967</small>
- Phoceustathia <small>Peterson, Atyeo & Moss, 1980</small>
- Psepheustathia <small>Peterson, Atyeo & Moss, 1980</small>
- Rhadineustathia <small>Peterson, Atyeo & Moss, 1980</small>
References