? Dicrofus Günther, 1860, Cat. Fish. Brit. Mus., 2: 349 (type: Dicrotus armafus Günther, by monotypy, no locality) – synonym of Promethichthys, Genus
? Opisthistius Gill, 1862, Proc. Acad. nat. Sci. Philad.: 245 (type: Opisthistius tahmel (Rüppell)). – synonym of Kyphosus, Genus
? Prymnothonoides Whitley and Phillips, 1939, based on Prymnothonus sp. Regan, 1916, Terra Nova, Zool., 1(4): 138, – synonym of Paralepis, Genus
? Prymnothonus Richardson, 1845, Ichthyol. Erebus Terror: Fishes, 51. Type: Prymnothonus hookeri Richardson, 1845, – synonym of Notolepis, Genus
? Prymnothonus Richardson, 1845, Zoology of the Voyage of H.M.S. 'Erebus and Terror', Fishes: 51 (type: Prymnothonus h – synonym of Paralepis, Genus
? Sympodoichthys Facciolà, 1888, by monotypy). – synonym of Rhynchogadus, Genus
? Thalassorhinus Valenciennes, 1841, in Müller and Henle, Syst. Beschr. Plagiost.: 62 (type: ' Thalassorhinus rondolet – synonym of Prionace, Genus
?Poromitrella Zugmayer, 1911, Buu. Inst. oceanogr. Monaco, (173): 7 (type: P. nigriceps Zugmayer, 1906, by monotyp – synonym of Poromitra, Genus
?Prymnothonoides Whitley and Phillips, 1939, Trans. Proc. R. Soc. N.Z., 69 (2): 228 (type: cf. 63.1, p. 203). – synonym of Notolepis, Genus
?Scopelarchus Alcock, 1896, J. Asiat. Soc. Bengal, 65(2) (S. guentheri Alcock, by monotypy). – synonym of Benthalbella, Genus