Psolidae Perrier, 1902
Psolidium acorbula Thandar, 2006
Psolidium acorbulum Thandar, 2006
Psolidium appendiculatus (de Blainville, 1821)
Psolidium berentsae O'Loughlin & Maric, 2008
Psolidium bidiscum Lambert, 1996
Psolidium boholensis
Psolidium braziliense
Psolidium bullatum Ohshima, 1915
Psolidium complanatum Cherbonnier, 1969
Psolidium convergens (Hérouard, 1901)
Psolidium disciformis (Théel, 1886)
Psolidium disjunctum Sluiter, 1901
Psolidium dorsipes Ludwig, 1887
Psolidium dyakonovi Baranova, 1977
Psolidium ekmani Deichmann, 1941
Psolidium emilyae O'Loughlin & Ahearn, 2008
Psolidium eubullatum Deichmann, 1941
Psolidium gaini Vaney, 1914
Psolidium gracile Ludwig, 1894
Psolidium granuliferum Clark, 1938
Psolidium hutchingsae O'Loughlin & Maric, 2008
Psolidium imperfectus (Clark, 1923)
Psolidium incertum (Theel, 1886)
Psolidium incubans Ekman, 1925
Psolidium karenae O'Loughlin & Maric, 2008
Psolidium laperousazi O'Loughlin & Maric, 2008
Psolidium marshae O'Loughlin & Maric, 2008
Psolidium mccallumae O'Loughlin & Maric, 2008
Psolidium minutus (H.L. Clark, 1938)
Psolidium mitsukurii Augustin, 1908
Psolidium multipes Thandar, 2006
Psolidium nigrescens Clark, 1938
Psolidium normani O'Loughlin & Ahearn, 2008
Psolidium ornatum (Perrier, 1893)
Psolidium panamense Ludwig, 1894
Psolidium parmatus (Sluiter, 1901)
Psolidium pawsoni O'Loughlin & Ahearn, 2008
Psolidium planum Deichmann, 1941
Psolidium poriferum (Studer, 1876)
Psolidium prostratum Pawson & Valentine, 1981
Psolidium pseudopulcherrimum Thandar, 2008
Psolidium pulcherrimum Thandar, 2008
Psolidium ravum Hickman, 1962
Psolidium rugosum Koehler & Vaney, 1905
Psolidium schnabelae O'Loughlin & Ahearn, 2008
Psolidium spinuliferus (Clark, 1938)
Psolidium tenue Mortensen, 1925
Psolidium translucidum Koehler & Vaney, 1905
Psolidium vitreum Ohshima, 1915
Psolidium whittakeri O'Loughlin & Ahearn, 2008
