Leioseius is a genus of mites in the family Ascidae.
Species
- Leioseius australis <small>Luxton, 1984</small>
- Leioseius basis <small>Karg, 1994</small>
- Leioseius bicolor <small>(Berlese, 1918)</small>
- Leioseius changbaiensis <small>Yin & Bei, 1991</small>
- Leioseius crassipes <small>(Berlese, 1910)</small>
- Leioseius dolichotrichus <small>Ma-Li-ming, 2002</small>
- Leioseius elongatus <small>Evans, 1958</small>
- Leioseius favosus <small>(Berlese, 1910)</small>
- Leioseius minusculus <small>Berlese, 1905</small>
- Leioseius mirabilis <small>Nikolsky, 1981</small>
- Leioseius naglitschi <small>Karg, 1965</small>
- Leioseius setosulus <small>Berlese, 1916</small>
- Leioseius vallaensis <small>Luxton, 1989</small>
References