ORDER Gymnotiformes Rafinesque, 1810

SUBORDER Gymnotoidei Rafinesque, 1810

NAKEDBACK KNIFEFISHES

Family Gymnotidae

SUBORDER Sternopygoidei Mago-Leccia, 1978

SAND KNIFEFISHES

Family Rhamphichthyidae

GLASS KNIFEFISHES

Family Sternopygidae

BLUNTNOSE KNIFEFISHES

Family Hypopomidae

GHOST KNIFEFISHES

Family Apteronotidae

COHORT Euteleosteomorpha Greewood et al., 1966

SUBCOHORT Protacanthopterygii Greenwood et al., 1966

ORDER Esociformes

MUDMINNOWS

Family Umbridae

ORDER Salmoniformes Bleeker, 1859

SALMON, TROUT ETC.

Family Salmonidae

ORDER Argentiniformes Johnson & Patterson, 1996

HERRING SMELTS

Family Argentinidae

DEEPSEA SMELTS

Family Bathylagidae

ORDER Alepocephaliformes Marshall, 1962

ORDER Lepidogalaxiiformes Betancur-R., et al., 2013

SALAMANDERFISHES

Family Lepidogalaxiidae

ORDER Osmeriformes

FRESHWATER SMELTS

Family Osmeridae

ICEFISHES

Family Salangidae

AYU FISHES

Family Plecoglossidae

NEW ZEALAND SMELTS

Family Retropinnidae

Galaxiids

Family Galaxiidae