FAMILY Trachichthyidae Bleeker, 1856 - slimeheads, roughies, redfishes [=Trachichthyoidei, Hoplostethinae, Korsogasteridae, Paratrachichthyinae, Sorosichthyidae, Gephyroberycinae] GENUS Aulotrachichthys Fowler, 1938 - slimeheads, luminous roughies Species Aulotrachichthys argyrophanus (Woods, 1961) - Western luminous roughy Species Aulotrachichthys atlanticus (Menezes, 1971) - Brazilian luminous roughy Species Aulotrachichthys heptalepis (Gon, 1984) - Hawaiian luminous roughy Species Aulotrachichthys latus (Fowler, 1938) - Philippine luminous roughy Species Aulotrachichthys novaezelandicus (Kotlyar, 1980) - New Zealand roughy Species Aulotrachichthys prosthemius (Jordan & Fowler, 1902) - West Pacific luminous roughy Species Aulotrachichthys pulsator Gomon & Kuiter, 1987 - golden roughy GENUS Hoplostethus Cuvier, in Cuvier & Valenciennes, 1829 - slimeheads [=Aulohoplostethus, Korsogaster, Leiogaster, Macrohoplostethus] Species Hoplostethus abramovi Kotlyar, 1986 - Abramov's slimehead Species Hoplostethus atlanticus Collett, 1889 - orange roughy [=gilchristi, islandicus, spinulosus] Species Hoplostethus cadenati Quero, 1974 - black slimehead Species Hoplostethus confinis Kotlyar, 1980 - Andaman slimehead Species Hoplostethus crassispinus Kotlyar, 1980 - crassispinus slimehead Species Hoplostethus druzhinini Kotlyar, 1986 - Druzhinin's slimehead Species Hoplostethus fedorovi Kotlyar, 1986 - Fedorov's slimehead Species Hoplostethus fragilis (de Buen, 1959) - Chilean roughy Species Hoplostethus gigas McCulloch, 1914 - giant sawbelly Species Hoplostethus grandperrini Roberts & Gomon, 2012 - Grandperrin's giant sawbelly Species Hoplostethus japonicus Hilgendorf, 1879 - Western Pacific roughy Species Hoplostethus latus McCulloch, 1914 - palefin sawbelly Species Hoplostethus marisrubri Kotlyar, 1986 - Red Sea roughy Species Hoplostethus mediterraneus Cuvier, in Cuvier & Valenciennes, 1829 - Mediterranean slimehead [=intermedius, nanus, pretiosus, sonodae, trunovi] Species Hoplostethus melanopeza Roberts & Gomon, 2012 - New Zealand giant sawbelly Species Hoplostethus melanopterus Fowler, 1938 - blackfin roughy Species Hoplostethus melanopus (Weber, 1913) - smallscale slimehead [=natalensis] Species Hoplostethus mento (Garman, 1899) - slimy head Species Hoplostethus metallicus Fowler, 1938 - metallic roughy Species Hoplostethus mikhailini Kotlyar, 1986 - Mikhailin's slimehead Species Hoplostethus occidentalis Woods, in Woods & Sonoda, 1973 - Western roughy Species Hoplostethus pacificus Garman, 1899 - Eastern Pacific roughy Species Hoplostethus ravurictus Gomon, 2008 - Gomon's slimehead Species Hoplostethus rifti Kotlyar, 1986 - Rift's slimehead Species Hoplostethus robustispinus Moore & Dodd, 2010 - thickspine roughy Species Hoplostethus rubellopterus Kotlyar, 1980 - rubellopterus slimehead Species Hoplostethus shubnikovi Kotlyar, 1980 - Metavay sawbelly Species Hoplostethus tenebricus Kotlyar, 1980 - Mozambique slimehead Species Hoplostethus vniro Kotlyar, 1995 - vniro slimehead GENUS Gephyroberyx Boulenger, 1902 - slimeheads Species Gephyroberyx darwinii (Johnson, 1866) - Darwin's slimehead [=orbicularis, philippinus, woodsi] Species Gephyroberyx japonicus (Doderlein, in Steindachner & Doderlein, 1883) - big roughy GENUS Optivus Whitley, 1947 - slimeheads Species Optivus agastos Gomon, 2004 - violet roughy Species Optivus agrammus Gomon, 2004 - Western roughy Species Optivus elongatus (Gunther, 1859) - slender roughy GENUS Paratrachichthys Waite, 1899 - slimeheads Species Paratrachichthys fernandezianus (Gunther, 1887) - Chilean sandpaperfish Species Paratrachichthys macleayi (Johnston, 1881) - Australian sandpaperfish Species Paratrachichthys sajademalensis Kotlyar, 1979 - Saya de Malha luminous roughy Species Paratrachichthys trailli (Hutton, 1875) - sandpaperfish GENUS Parinoberyx Kotlyar, 1984 - slimeheads Species Parinoberyx horridus Kotlyar, 1984 - Coral Sea slimehead GENUS Sorosichthys Whitley, 1945 - slimeheads Species Sorosichthys ananassa Whitley, 1945 - little pineapplefish GENUS Trachichthys Shaw, in Shaw & Nodder, 1799 - slimeheads Species Trachichthys australis Shaw, in Shaw & Nodder, 1799 - Southern roughy [=carinatus, jacksoniensis]