• Thor Kingsley, 1878
• Thor algicola Wicksten, 1987
• Thor amboinensis (De Man, 1888)
• Thor cocoensis Wicksten & Vargas, 2001
• Thor cordelli Wicksten, 1996
• Thor dicaprio Anker & Baeza, 2021
• Thor discosomatis Kemp, 1916 accepted as Thor amboinensis (De Man, 1888)
• Thor dobkini Chace, 1972
• Thor floridanus Kingsley, 1878
• Thor hainanensis Xu & Li, 2014
• Thor intermedius Holthuis, 1947
• Thor leptochelus (Xu & Li, 2015)
• Thor maldivensis Borradaile, 1915 accepted as Thinora maldivensis (Borradaile, 1915)
• Thor manningi Chace, 1972
• Thor marguitae Bruce, 1978
• Thor paschalis (Heller, 1861)
• Thor paulae Terossi, Almeida, Mantelatto & Kochenberger, 2022
• Thor singularis Xu & Li, 2015
• Thor sollaudi Zariquiey Cenarro, 1936 accepted as Eualus sollaudi (Zariquiey Cenarro, 1936)
• Thor spinipes Bruce, 1983
• Thor spinosus Boone, 1935
• Thoracactis Gravier, 1918
• Thoracactis topsenti Gravier, 1918
• Thoracactus Gravier, 1918 accepted as Thoracactis Gravier, 1918
• Thoracactus topsenti Gravier, 1918 represented as Thoracactis topsenti Gravier, 1918
• Thoracaster Sladen, 1883
• Thoracaster alberti Koehler, 1909 accepted as Thoracaster cylindratus Sladen, 1883
• Thoracaster cylindratus Sladen, 1883
• Thoracaster magnus Ludwig, 1907 accepted as Thoracaster cylindratus Sladen, 1883
• Thoracica
• Thoracicalcarea
• Thoracoceramus Heinz, 1932 † (unaccepted > nomen nudum)
• Thoracoceramus lunatus Heinz, 1932 † (unaccepted > nomen nudum)
• Thoracochaeta Duda, 1918
• Thoracochaeta alia Marshall & Rohacek, 2000
• Thoracochaeta ancudensis (Richards, 1931)
• Thoracochaeta brachystoma (Stenhammar, 1854)
• Thoracochaeta conglobata Marshall & Rohacek, 2000
• Thoracochaeta harrisoni Marshall & Rohacek, 2000
• Thoracochaeta imitatrix Marshall & Rohacek, 2000
• Thoracochaeta mucronata Marshall & Rohacek, 2000
• Thoracochaeta pauliani (Séguy, 1954)
• Thoracochaeta seticosa (Spuler, 1925)
• Thoracochaeta zealandica (Harrison, 1959)
• Thoracochaeta zosterae (Haliday, 1833)
• Thoracocharax Fowler, 1907
• Thoracocharax brevis Eigenmann, 1912 accepted as Gasteropelecus maculatus Steindachner, 1879
• Thoracocharax maculatus (Steindachner, 1879) accepted as Gasteropelecus maculatus Steindachner, 1879
• Thoracocharax maculatus magdalenae Eigenmann, 1912 accepted as Gasteropelecus maculatus Steindachner, 1879
• Thoracocharax magdalenae Eigenmann, 1912 accepted as Gasteropelecus maculatus Steindachner, 1879
• Thoracocharax securis (De Filippi, 1853)
• Thoracocharax stellatus (Kner, 1858)
• Thoracochromis Greenwood, 1979
• Thoracochromis albertianus (Regan, 1929) accepted as Haplochromis albertianus Regan, 1929
• Thoracochromis albolabris (Trewavas & Thys van den Audenaerde, 1969)
• Thoracochromis albolabrus (Trewavas & Thys van den Audenaerde, 1969) accepted as Thoracochromis albolabris (Trewavas & Thys van den Audenaerde, 1969)
• Thoracochromis avium (Regan, 1929) accepted as Haplochromis avium Regan, 1929
• Thoracochromis bakongo (Thys van den Audenaerde, 1964)
• Thoracochromis brauschi (Poll & Thys van den Audenaerde, 1965)
• Thoracochromis bullatus (Trewavas, 1938) accepted as Haplochromis bullatus Trewavas, 1938
• Thoracochromis buysi (Penrith, 1970)
• Thoracochromis callichromus (Poll, 1948)
• Thoracochromis demeusii (Boulenger, 1899)
• Thoracochromis fasciatus (Perugia, 1892)
• Thoracochromis loati (Greenwood, 1971) accepted as Haplochromis loati Greenwood, 1971
• Thoracochromis lucullae (Boulenger, 1913)
• Thoracochromis macconneli (Greenwood, 1974) accepted as Haplochromis macconneli Greenwood, 1974
• Thoracochromis mahagiensis (David & Poll, 1937) accepted as Haplochromis mahagiensis David & Poll, 1937
• Thoracochromis moeruensis (Boulenger, 1899)
• Thoracochromis petronius (Greenwood, 1973) accepted as Haplochromis petronius Greenwood, 1973
• Thoracochromis pharyngalis (Poll & Damas, 1939) accepted as Haplochromis pharyngalis Poll & Damas, 1939
• Thoracochromis rudolfianus (Trewavas, 1933) accepted as Haplochromis rudolfianus Trewavas, 1933
• Thoracochromis schwetzi (Poll, 1967)
• Thoracochromis stigmatogenys (Boulenger, 1913)
• Thoracochromis turkanae (Greenwood, 1974) accepted as Haplochromis turkanae Greenwood, 1974
• Thoracochromis wingatii (Boulenger, 1902)
• Thoracocotyle MacCallum, 1913
• Thoracocotyle bychowskyi (Bravo & Lamothe, 1976) Hayward & Rohde, 1999 accepted as Thoracocotyle crocea MacCallum, 1913
• Thoracocotyle coryphaenae Yamaguti, 1938 accepted as Neothoracocotyle coryphaenae (Yamaguti, 1938) Hargis, 1956 accepted as Neothoracocotyle acanthocybii (Meserve, 1938) Hargis, 1956
• Thoracocotyle crocea MacCallum, 1913
• Thoracocotyle croceus MacCallum, 1913 accepted as Thoracocotyle crocea MacCallum, 1913
• Thoracocotyle indica (Unnithan, 1965) accepted as Pseudothoracocotyla ovalis (Tripathi, 1956) Yamaguti, 1963
• Thoracocotyle mexicana (Bravo-Hollis & Lamothe, 1988) accepted as Thoracocotyle crocea MacCallum, 1913
• Thoracocotyle ovalis Tripathi, 1956 accepted as Pseudothoracocotyla ovalis (Tripathi, 1956) Yamaguti, 1963
• Thoracocotyle paradoxica Meserve, 1938 accepted as Thoracocotyle crocea MacCallum, 1913
• Thoracocotylidae Price, 1936
• Thoracodelphys Stock, 1967
• Thoracodelphys bisetata Lee, J. & I.H. Kim, 2022
• Thoracodelphys caledonica Kim I.H. & Boxshall, 2020
• Thoracodelphys cerasta Lee, J. & I.H. Kim, 2022
• Thoracodelphys chelipus Stock, 1967
• Thoracodelphys depressa Kim I.H. & Boxshall, 2020
• Thoracodelphys longiseta Kim I.H. & Boxshall, 2020
• Thoracodelphys papuensis Kim I.H. & Boxshall, 2020
• Thoracodelphys quadriseta Kim I.H. & Boxshall, 2020
• Thoracodelphys tertius Kim I.H. & Boxshall, 2020
• Thoracodelphys uniseta Stock & Humes, 1970
• Thoracomonas Korshikov, 1925
• Thoracomonas cruciformis Demchenko, 2010
• Thoracomonas feldmannii Bourrelly, 1951