Psolidae Perrier, 1902
Psolus agulhasicus Ludwig & Heding, 1935
Psolus antarcticus Philippi, 1857
Psolus appendiculatus de Blainville
Psolus arnaudi Cherbonnier, 1974
Psolus arnoudi (Cherbonnier, 1973)
Psolus ascidiiformis Mitsukuri, 1912
Psolus belgicae Hérouard, 1901
Psolus boholensis Semper, 1868
Psolus byrdae O'Loughlin & Whitfield, 2010
Psolus capensis Ludwig & Heding, 1935
Psolus carolineae O'Loughlin & Whitfield, 2010
Psolus cataphractus
Psolus charcoti Vaney, 1906
Psolus cherbonnieri Carriol & Féral, 1985
Psolus chitinoides Clark, H.L.
Psolus chitonoides Clark, 1901
Psolus complicatus Deichmann, 1930
Psolus conchae Caso, 1968
Psolus depressus Ludwig & Heding, 1935
Psolus digitatus Ludwig, 1893
Psolus diomedeae Ludwig, 1893
Psolus dubiosus Ludwig & Heding, 1935
Psolus ephippifer Thomson, 1877
Psolus eximius Savel'eva, 1941
Psolus fabricii (Düben & Koren, 1846)
Psolus figulus Ekman, 1925
Psolus fimbriatus Sluiter, 1901
Psolus granulosus Vaney, 1906
Psolus griffithsi Thandar, 2009
Psolus hypsinotus Heding, 1942
Psolus japonicus Östergren, 1898
Psolus koehleri Vaney, 1914
Psolus levis Koehler & Vaney, 1905
Psolus lockhartae O'Loughlin & Whitfield, 2010
Psolus macrolepis Fisher, 1907
Psolus mannarensis James, 1984
Psolus marcusi Tommasi, 1971
Psolus megaloplax Pawson, 1968
Psolus membranaceus Koehler & Vaney, 1905
Psolus murrayi Théel, 1886
Psolus neozealanicus Mortensen, 1925
Psolus neozelanicus Mortensen, 1925
Psolus nummularis Perrier R, 1899
Psolus operculatus (Pourtalès, 1868)
Psolus paradubiosus Carriol & Féral, 1985
Psolus parvulus Cherbonnier, 1974
Psolus patagonicus Ekman, 1925
Psolus pauper Ludwig, 1893
Psolus pawsoni Miller & Turner, 1986
Psolus peroni
Psolus peronii (Bell, 1883)
Psolus phantapus (Strussenfelt, 1765) Jaeger, 1833
Psolus pourtalesi Théel, 1886
Psolus pourtalesii Théel, 1886
Psolus propinquus Sluiter, 1901
Psolus punctatus Ekman, 1925
Psolus segregatus Perrier, 1905
Psolus solidus Massin, 1987
Psolus squamatus (O.F. Müller, 1776) Lütken, 1857
Psolus tessalatus Koehler, 1896
Psolus tesselatus Koehler, 1896
Psolus tropicus Cherbonnier, 1966
Psolus tuberculosus Théel, 1886
Psolus victoriae Tommasi, 1971