Order †?Araripichthyiformes Order †?Ligulelliiformes Taverne 2011 Order †?Tselfatiiformes Nelson 1994 Order †Pholidophoriformes Berg 1940 Order †Dorsetichthyiformes Nelson, Grand & Wilson 2016 Order †Leptolepidiformes Order †Crossognathiformes Taverne 1989 Order †Ichthyodectiformes Bardeck & Sprinkle 1969 Teleocephala de Pinna 1996 s.s. Megacohort Elopocephalai Patterson 1977 sensu Arratia 1999 (Elopomorpha Greenwood et al. 1966) Order Elopiformes Gosline 1960 (ladyfishes and tarpon) Order Albuliformes Greenwood et al. 1966 sensu Forey et al. 1996 (bonefishes) Order Notacanthiformes Goodrich 1909 (halosaurs and spiny eels) Order Anguilliformes Jarocki 1822 sensu Goodrich 1909 (true eels) Megacohort Osteoglossocephalai sensu Arratia 1999 Supercohort Osteoglossocephala sensu Arratia 1999 (Osteoglossomorpha Greenwood et al. 1966) Order †Lycopteriformes Chang & Chou 1977 Order Hiodontiformes McAllister 1968 sensu Taverne 1979 (mooneye and goldeye) Order Osteoglossiformes Regan 1909 sensu Zhang 2004 (bony-tongued fishes) Supercohort Clupeocephala Patterson & Rosen 1977 sensu Arratia 2010 Cohort Otomorpha Wiley & Johnson 2010 (Otocephala; Ostarioclupeomorpha) Subcohort Clupei Wiley & Johnson 2010 (Clupeomorpha Greenwood et al. 1966) Order †Ellimmichthyiformes Grande 1982 Order Clupeiformes Bleeker 1859 (herrings and anchovies) Subcohort Alepocephali Order Alepocephaliformes Marshall 1962 Subcohort Ostariophysi Sagemehl 1885 Section Anotophysa (Rosen & Greenwood 1970) Sagemehl 1885 Order †Sorbininardiformes Taverne 1999 Order Gonorynchiformes Regan 1909 (milkfishes) Section Otophysa Garstang 1931 Order Cypriniformes Bleeker 1859 sensu Goodrich 1909 (barbs, carp, danios, goldfishes, loaches, minnows, rasboras) Order Characiformes Goodrich 1909 (characins, pencilfishes, hatchetfishes, piranhas, tetras, dourado / golden (genus Salminus) and pacu) Order Gymnotiformes Berg 1940 (electric eels and knifefishes) Order Siluriformes Cuvier 1817 sensu Hay 1929 (catfishes) Cohort Euteleosteomorpha (Greenwood et al. 1966) (Euteleostei Greenwood 1967 sensu Johnson & Patterson 1996) Subcohort Lepidogalaxii Lepidogalaxiiformes Betancur-Rodriguez et al. 2013 (salamanderfish) Subcohort Protacanthopterygii Greenwood et al. 1966 sensu Johnson & Patterson 1996 Order Argentiniformes (barreleyes and slickheads) (formerly in Osmeriformes) Order Galaxiiformes Order Salmoniformes Bleeker 1859 sensu Nelson 1994 (salmon and trout) Order Esociformes Bleeker 1859 (pike) Subcohort Stomiati Order Osmeriformes (smelts) Order Stomiatiformes Regan 1909 (bristlemouths and marine hatchetfishes) Subcohort Neoteleostei Nelson 1969 Infracohort Ateleopodia Order Ateleopodiformes (jellynose fish) Infracohort Eurypterygia Rosen 1973 Section Aulopa [Cyclosquamata Rosen 1973] Order Aulopiformes Rosen 1973 (Bombay duck and lancetfishes) Section Ctenosquamata Rosen 1973 Subsection Myctophata [Scopelomorpha] Order Myctophiformes Regan 1911 (lanternfishes) Subsection Acanthomorpha Betancur-Rodriguez et al. 2013 Division Lampridacea Betancur-Rodriguez et al. 2013 [Lampridomorpha; Lampripterygii] Order Lampriformes Regan 1909 (oarfish, opah and ribbonfishes) Division Paracanthomorphacea sensu Grande et al. 2013 (Paracanthopterygii Greenwood 1937) Order Percopsiformes Berg 1937 (cavefishes and trout-perches) Order †Sphenocephaliformes Rosen & Patterson 1969 Order Zeiformes Regan