"[Pisces]"
   Class Actinopterygii Woodward, 1891 - ray-finned fishes
     Order Osmeriformes - freshwater smelts see Suborder Osmeroidei
       01 Family Argentinidae Bonaparte, 1838 - argentines
       02 Family Microstomatidae
       03 Family Bathylagidae - deepsea smelts see Subfamily Bathylaginae
       04 Family Opisthoproctidae - spookfishes
       05 Family Alepocephalidae - slickheads
       06 Family Platytroctidae - tubeshoulders
       06.1 Family Searsiidae
       07 Family Lepidogalaxiidae - salamanderfishes see Subfamily Lepidogalaxiinae
       08 Family Osmeridae Regan, 1913 - smelts
       09 Family Plecoglossidae - ayu fishes see Subfamily Plecoglossinae
       10 Family Salangidae - icefishes see Tribe Salangini
       11 Family Retropinnidae - New Zealand smelts
       12 Family Galaxiidae - galaxiids