The longfins, also known as roundheads or spiny basslets, are a family, Plesiopidae, of fishes in the order Perciformes. They are elongated fishes, found in the Indian Ocean and western Pacific Ocean.
In some classifications, the genus Notograptus is split in its own family, Notograptidae, but FishBase is followed here:
Genus Acanthoclinus Jenyns, 1841Olive rockfish, A. fuscus Jenyns, 1842New Zealand rockfish, A. littoreus (Forster, 1801)Stout rockfish, A. marilynae (Hardy, 1985)A. matti (Hardy, 1985)Little rockfish, A. rua (Hardy, 1985)Genus Acanthoplesiops Regan, 1912A. echinatus Smith-Vaniz & Johnson, 1990Hiatt's basslet, A. hiatti Schultz, 1953Scottie, A. indicus (Day, 1888)A. naka Mooi & Gill, 2004A. psilogaster Hardy, 1985Genus Assessor Whitley, 1935Yellow devilfish, A. flavissimus Allen & Kuiter, 1976Blue devilfish, A. macneilli Whitley, 1935A. randalli Allen & Kuiter, 1976Genus Beliops Hardy, 1985B. batanensis Smith-Vaniz & Johnson, 1990B. xanthokrossos Hardy, 1985Genus Belonepterygion McCulloch, 1915B. fasciolatum (Ogilby, 1889)Genus Calloplesiops Fowler and Bean, 1930Comet, Calloplesiops altivelis (Steindachner, 1903)Calloplesiops argus Fowler & Bean, 1930.Genus Fraudella Whitley, 1935F. carassiops Whitley, 1935Genus NotograptusShark Bay eel-blenny, N. gregoryi Whitley, 1941Spotted eel blenny, N. guttatus Günther, 1867N. kauffmani Tyler & Smith, 1970N. livingstonei Whitley, 1931Genus Paraplesiops Bleeker, 1875Alison's blue devil, P. alisonae Hoese & Kuiter, 1984Eastern blue devil, P. bleekeri (Günther, 1861)Southern blue devil, P. meleagris (Peters, 1869)Northern blue devil, P. poweri Ogilby, 1908Western blue devil, P. sinclairi Hutchins, 1987Genus Plesiops Oken, 1817P. auritus Mooi, 1995P. cephalotaenia Inger, 1955Crimsontip longfin, P. coeruleolineatus Rüppell, 1835Bluegill longfin, P. corallicola Bleeker, 1853P. facicavus Mooi, 1995P. genaricus Mooi & Randall, 1991Threadfin longfin, P. gracilis Mooi & Randall, 1991P. insularis Mooi & Randall, 1991Spotted longfin, P. multisquamata Inger, 1955Moustache longfin, P. mystaxus Mooi, 1995P. nakaharai Tanaka, 1917Whitespotted longfin, P. nigricans (Rüppell, 1828)Sharp-nosed longfin, P. oxycephalus Bleeker, 1855P. polydactylus Mooi, 1995P. thysanopterus Mooi, 1995P. verecundus Mooi, 1995Genus Steeneichthys Allen and Randall, 1985S. nativitatus Allen, 1997S. plesiopsus Allen & Randall, 1985Genus Trachinops Günther, 1861T. brauni Allen, 1977T. caudimaculatus McCoy, 1890T. noarlungae Glover, 1974Eastern hulafish, T. taeniatus Günther, 1861
