Ascidae
Leioseius australis Luxton, 1984
Leioseius bicolor (Berlese, 1918)
Leioseius brevipilis Bernhard, 1963
Leioseius crassipes Berlese, 1910
Leioseius elongatus Evans, 1958
Leioseius favosus Berlese, 1910
Leioseius ibericus (Willmann, 1949)
Leioseius insignis (Hirschmann, 1963)
Leioseius magnanalis (Evans, 1958)
Leioseius minusculus (Berlese, 1905)
Leioseius montanulus Hirschmann, 1963
Leioseius naglitschi Karg, 1965
Leioseius salinus (Halbert, 1920)
Leioseius setosulus Berlese, 1916
Leioseius singularis Karg, 1962
Leioseius vallaensis Luxton, 1989