Apteronotus leptorhynchus

Taxonomy of Fishes

• Osteichthyes - Bony fishes->

  • Coelacanthi - Lobe-finned fishes->
  • Teleostei - Ray-finned fishes->

    • Perciformes - Perches->
    • Cypriniformes - Carps->
    • Esociformes - Pikes->
    • Salmoniformes - Salmons and Trouts->
    • Siluriformes - Catfishes->
    • Scorpaeniformes - Mail-cheeked fishes->
    • Gasterosteiformes - Sticklebacks->
    • Gadiformes - Cods->
    • Anguilliformes - Eels and morays->
    • Clupeiformes - Herrings->
    • Syngnathiformes - Pipefishes and Seahorses->
    • Gobiiformes - Gobies->
    • Mugiliformes - Mullets->
    • Carangiformes - Jacks->
    • Beloniformes - Needlefishes->
    • Labriformes - Wrasses->
    • Scombriformes - Mackerels->
    • Mulliformes - Goatfishes->
    • Pleuronectiformes - Flatfishes->
    • Aulopiformes - Grinners->
    • Blenniiformes - Blennies->
    • Cyprinodontiformes - Toothcarps->
    • Osmeriformes - Smelts->
    • Centrarchiformes - Basses and sunfishes->
    • Cichliformes - Cichlids->
    • Characiformes - Characins->
    • Osteoglossiformes - Bony tongues->
    • Elopiformes - Tarpons and tenpounders->
    • Anabantiformes - Gouramies and snakeheads->
    • Gymnotiformes - South American knifefish->

      • Gymnotidae - Naked-back knifefishes->
      • Apteronotidae - Ghost knifefish->

        • Apteronotus - Apteronotus->

          • Black ghost knifefish (Apteronotus albifrons)
          • Apteronotus acidops (Apteronotus acidops)
          • Apteronotus apurensis (Apteronotus apurensis)
          • Apteronotus bonapartii (Apteronotus bonapartii)
          • Apteronotus brasiliensis (Apteronotus brasiliensis)
          • Apteronotus camposdapazi (Apteronotus camposdapazi)
          • Apteronotus caudimaculosus (Apteronotus caudimaculosus)
          • Apteronotus cuchillejo (Apteronotus cuchillejo)
          • Apteronotus cuchillo (Apteronotus cuchillo)
          • Apteronotus curvioperculata (Apteronotus curvioperculata)
          • Apteronotus ellisi (Apteronotus ellisi)
          • Apteronotus eschmeyeri (Apteronotus eschmeyeri)
          • Apteronotus galvisi (Apteronotus galvisi)
          • Apteronotus jurubidae (Apteronotus jurubidae)
          • Apteronotus leptorhynchus (Apteronotus leptorhynchus)
          • Apteronotus lindalvae (Apteronotus lindalvae)
          • Apteronotus macrolepis (Apteronotus macrolepis)
          • Apteronotus macrostomus (Apteronotus macrostomus)
          • Apteronotus magdalenensis (Apteronotus magdalenensis)
          • Apteronotus magoi (Apteronotus magoi)
          • Apteronotus mariae (Apteronotus mariae)
          • Apteronotus milesi (Apteronotus milesi)
          • Apteronotus rostratus (Apteronotus rostratus)
          • Apteronotus spurrellii (Apteronotus spurrellii)
        • Adontosternarchus - Adontosternarchus->
        • Compsaraia - Compsaraia->
        • Megadontognathus - Megadontognathus->
        • Melanosternarchus - Melanosternarchus->
        • Orthosternarchus - Orthosternarchus->
        • Parapteronotus - Parapteronotus->
        • Pariosternarchus - Pariosternarchus->
        • Platyurosternarchus - Platyurosternarchus->
        • Porotergus - Porotergus->
        • Sternarchella - Sternarchella->
        • Sternarchogiton - Sternarchogiton->
        • Sternarchorhamphus - Sternarchorhamphus->
        • Sternarchorhynchus - Sternarchorhynchus->
        • Tembeassu - Tembeassu->
      • Hypopomidae - Bluntnose knifefishes->
      • Rhamphichthyidae - Sand knifefishes->
      • Sternopygidae - Glass knifefishes->
    • Istiophoriformes - Barracudas->
    • Albuliformes - Bonefishes->
    • Lepidogalaxiiformes - Salamanderfishes->
    • Lophiiformes - Anglerfishes->
    • Spariformes - Breams and porgies->
    • Trachiniformes - Weeverfishes->
    • Moroniformes - Temperate basses->
    • Acanthuriformes - Surgeonfishes->
    • Zeiformes - Dories->
    • Tetraodontiformes - Puffers and filefishes->
    • Holocentriformes - Squirrelfishes->
    • Dactylopteriformes - Flying gurnards->
    • Lampriformes - Lamprids->
    • Galaxiiformes - Southern smelts->
    • Batrachoidiformes - Toadfishes->
    • Hiodontiformes - Mooneyes->
    • Percopsiformes - Trout-perches->
    • Callionymiformes - Dragonets->
    • Atheriniformes - Silversides->
    • Notacanthiformes - Spiny eels->
    • Saccopharyngiformes - Swallowers and Gulpers->
    • Alepocephaliformes - Slickheads and tubeshoulders->
    • Gonorynchiformes - Milkfishes->
    • Argentiniformes - Marine smelts->
    • Stomiiformes - Lightfishes and dragonfishes->
    • Ateleopodiformes - Jellynose fishes->
    • Myctophiformes - Lanternfishes->
    • Stylephoriformes - Tube-eyes->
    • Polymixiiformes - Beardfishes->
    • Beryciformes - Sawbellies->
    • Trachichthyiformes - Rughies->
    • Ophidiiformes - Cusk-eels->
    • Kurtiformes - Nurseryfishes & Cardinalfishes->
    • Synbranchiformes - Swamp eels->
    • Gobiesociformes - Clingfishes->
    • Acropomatiformes - Oceanic basses->
  • Cladistii - Bichirs->
  • Dipneusti - Lungfishes->
  • Chondrostei - Sturgeons->
  • Holostei - Gars and Bowfins->
• Chondrichthyes - Cartilaginous fishes->
• Agnatha - Jawless fishes->