• Lepidonotus Leach, 1816
• Lepidonotus (Hylosydna) [Auct. subgenus misspelling] accepted as Halosydna Kinberg, 1856
• Lepidonotus (Hylosydna) vexillarius Moore, 1903 accepted as Halosydna brevisetosa Kinberg, 1856
• Lepidonotus (Lepidonotus)
• Lepidonotus (Lepidonotus) bicornis Uschakov, 1982 accepted as Lepidonotus bicornis (Uschakov, 1982)
• Lepidonotus (Lepidonotus) dentatus Okuda in Okuda & Yamada, 1954
• Lepidonotus (Lepidonotus) dentatus hainanicus Uschakov, 1982
• Lepidonotus (Physalidonotus)
• Lepidonotus (Physalidonotus) barbatus Augener, 1910 accepted as Chaetacanthus magnificus (Grube, 1876)
• Lepidonotus (Thormora) (Baird, 1865) accepted as Thormora Baird, 1865
• Lepidonotus (Thormora) heterosetosus Averincev, 1978
• Lepidonotus (Thormora) jolli Day, 1975 accepted as Thormora argus (Quatrefages, 1866)
• Lepidonotus (Thormora) jukesi (Baird, 1865) accepted as Thormora jukesii Baird, 1865
• Lepidonotus (Thormora) jukesi rubra Augener, 1913
• Lepidonotus (Thormora) salvati Rullier, 1972
• Lepidonotus (Thormora) taeniata (Ehlers, 1887) accepted as Thormora taeniata (Ehlers, 1887)
• Lepidonotus (Thormora) trissochaetus (Grube, 1870) accepted as Thormora jukesii Baird, 1865
• Lepidonotus adspersus (Grube, 1878)
• Lepidonotus aeololepis Haswell, 1883 accepted as Augenerilepidonotus dictyolepis (Haswell, 1883)
• Lepidonotus albopustulatus Horst, 1915
• Lepidonotus ambigua Knox, 1960
• Lepidonotus ampulliferus (Grube, 1878) accepted as Paralepidonotus ampullifera (Grube, 1878) accepted as Paralepidonotus ampulliferus (Grube, 1878)
• Lepidonotus angustus Verrill, 1873
• Lepidonotus antillarum (Schmarda, 1861)
• Lepidonotus arenosus Ehlers, 1901
• Lepidonotus atratus Treadwell, 1940 accepted as Thormora jukesii Baird, 1865
• Lepidonotus austera (Grube, 1878)
• Lepidonotus australiensis Seidler, 1924 accepted as Lepidonotus impatiens (Savigny in Lamarck, 1818)
• Lepidonotus australis (Schmarda, 1861)
• Lepidonotus banksi Knox, 1951
• Lepidonotus bicornis (Uschakov, 1982)
• Lepidonotus bowerbankii Baird, 1865
• Lepidonotus branchiatus (Treadwell, 1901) accepted as Chaetacanthus magnificus (Grube, 1876)
• Lepidonotus branchiferus Moore, 1903 accepted as Euphione branchifera (Moore, 1903)
• Lepidonotus brasiliensis (Quatrefages, 1866)
• Lepidonotus brasiliensis laevis Rullier & Amoureux, 1979
• Lepidonotus brevicornis Quatrefages, 1866
• Lepidonotus brunneus Day, 1975
• Lepidonotus caeloris [auct. misspelling for 'caelorus'] accepted as Lepidonotus caelorus Moore, 1903
• Lepidonotus caelorus Moore, 1903
• Lepidonotus caeruleus Kinberg, 1856
• Lepidonotus candidus Pruvot, 1930 accepted as Lepidonotus hedleyi Benham, 1915
• Lepidonotus carinatus Potts, 1910 accepted as Lepidonotus glaucus (Peters, 1854)
• Lepidonotus carinulatus (Grube, 1869)
• Lepidonotus castriensis Seidler, 1924 accepted as Lepidonotus caelorus Moore, 1903
• Lepidonotus chitoniformis Moore, 1903 accepted as Euphione chitoniformis (Moore, 1903)
• Lepidonotus cirratus (Savigny, 1822) accepted as Bylgides sarsi (Kinberg in Malmgren, 1866)
• Lepidonotus cirratus parasiticus Baird, 1865 accepted as Gattyana cirrhosa (Pallas, 1766)
• Lepidonotus citrifrons Augener, 1906
• Lepidonotus clava (Montagu, 1808)
• Lepidonotus contaminatus (Grube, 1876)
• Lepidonotus cristatus (Grube, 1876)
• Lepidonotus cristatus echinatus Potts, 1910 accepted as Lepidonotus oculatus echinatus Potts, 1910
• Lepidonotus cristatus ornatus Potts, 1910
• Lepidonotus crosslandi Monro, 1928
• Lepidonotus crosslandi peruana Hartmann-Schröder, 1962
• Lepidonotus cryptocephalus (Grube, 1878)
• Lepidonotus dentatus Okuda in Okuda & Yamada, 1954 represented as Lepidonotus (Lepidonotus) dentatus Okuda in Okuda & Yamada, 1954
• Lepidonotus dictyolepis Haswell, 1883 accepted as Augenerilepidonotus dictyolepis (Haswell, 1883)
• Lepidonotus dofleini Frickhinger, 1916 accepted as Lepidonotus helotypus (Grube, 1877) accepted as Hermilepidonotus helotypus (Grube, 1877)
• Lepidonotus dumetosus Quatrefages, 1866 accepted as Harmothoe extenuata (Grube, 1840)
• Lepidonotus durbanensis Day, 1934
• Lepidonotus elongatus Marenzeller, 1902
• Lepidonotus fiordlandica Knox, 1956 [original] accepted as Lepidonotus fiordlandicus Knox, 1956
• Lepidonotus fiordlandicus Knox, 1956
• Lepidonotus fragilis Baird, 1863 accepted as Arctonoe fragilis (Baird, 1863)
• Lepidonotus furcillatus Ehlers, 1901
• Lepidonotus fusicirrus (Schmarda, 1861)
• Lepidonotus giganteus Kirk, 1887 accepted as Euphione squamosa (Quatrefages, 1866)
• Lepidonotus glaber Imajima, 1997
• Lepidonotus glaucus (Peters, 1854)
• Lepidonotus globifer (Sars G.O., 1873) accepted as Harmothoe globifera (Sars G.O., 1873)
• Lepidonotus granularis Leach in Johnston, 1865 accepted as Lepidonotus squamatus (Linnaeus, 1758)
• Lepidonotus grisea (Quatrefages, 1866) accepted as Lepidonotus australis (Schmarda, 1861)
• Lepidonotus grisea (Quatrefages, 1866) accepted as Lepidonotus glaucus (Peters, 1854)
• Lepidonotus grubei Baird, 1863 accepted as Halosydna brevisetosa Kinberg, 1856
• Lepidonotus hainanicus Uschakov, 1982
• Lepidonotus havaicus Kinberg, 1856
• Lepidonotus hedleyi Benham, 1915
• Lepidonotus helotypus (Grube, 1877) accepted as Hermilepidonotus helotypus (Grube, 1877)
• Lepidonotus hermenioides Amoureux, 1974
• Lepidonotus humilis Augener, 1922 accepted as Lepidonopsis humilis (Augener, 1922)
• Lepidonotus hupferi Augener, 1918
• Lepidonotus imbricatus Johnston, 1865 accepted as Alentia gelatinosa (M. Sars, 1835)
• Lepidonotus impatiens (Savigny in Lamarck, 1818)
• Lepidonotus impatiens meridionalis Augener, 1913 accepted as Lepidonotus impatiens (Savigny in Lamarck, 1818)
• Lepidonotus indicus Kinberg, 1856 accepted as Paralepidonotus indicus (Kinberg, 1856)
• Lepidonotus inquilinus Treadwell, 1917 accepted as Lepidasthenia inquilinus (Treadwell, 1917)
• Lepidonotus insignis Baird, 1863 accepted as Halosydna brevisetosa Kinberg, 1856
• Lepidonotus iphionides [auct. lapsus] accepted as Polynoe (Lepidonotus) iphionoides McIntosh, 1885 accepted as Harmothoe aculeata Andrews, 1891
• Lepidonotus jacksoni Kinberg, 1855
• Lepidonotus jacksoni Kinberg, 1856 accepted as Lepidonotus jacksoni Kinberg, 1855
• Lepidonotus javanicus Horst, 1917
• Lepidonotus johnsoni Darboux, 1899 accepted as Halosydna johnsoni (Darboux, 1899)
• Lepidonotus johnstoni Kinberg, 1856 accepted as Thormora johnstoni (Kinberg, 1856)
• Lepidonotus kumari Rullier, 1970 accepted as Olgalepidonotus kumari (Rullier, 1970)
• Lepidonotus lacteus (Ehlers, 1887)
• Lepidonotus leachii Quatrefages, 1866 accepted as Harmothoe extenuata (Grube, 1840)
• Lepidonotus leius Chamberlin, 1919 accepted as Halosydna leius (Chamberlin, 1919)
• Lepidonotus lissolepis Haswell, 1883