Retzer’s tube-snouted ghost knifefish  (Sternarchorhynchus retzeri)

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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->
        • 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->

          • Axelrod’s tube-snouted ghost knifefish (Sternarchorhynchus axelrodi)
          • Britski’s tube-snouted ghost knifefish (Sternarchorhynchus britskii)
          • Cabocolo tube-snouted ghost knifefish (Sternarchorhynchus caboclo)
          • Chao’s tube-snouted ghost knifefish (Sternarchorhynchus chaoi)
          • Crampton’s tube-snouted ghost knifefish (Sternarchorhynchus cramptoni)
          • Curumim tube-snouted ghost knifefish (Sternarchorhynchus curumim)
          • Sternarchorhynchus curvirostris (Sternarchorhynchus curvirostris)
          • Freeman’s tube-snouted ghost knifefish (Sternarchorhynchus freemani)
          • Galibi tube-snouted ghost knifefish (Sternarchorhynchus galibi)
          • Gnomus tube-snouted ghost knifefish (Sternarchorhynchus gnomus)
          • Goeldi’s tube-snouted ghost knifefish (Sternarchorhynchus goeldii)
          • Hagedorn’s tube-snouted ghost knifefish (Sternarchorhynchus hagedornae)
          • Higuchi’s tube-snouted ghost knifefish (Sternarchorhynchus higuchii)
          • Inpa tube-snouted ghost knifefish (Sternarchorhynchus inpai)
          • Jamei’s tube-snouted ghost knifefish (Sternarchorhynchus jaimei)
          • Kokraimoro tube-snouted ghost knifefish (Sternarchorhynchus kokraimoro)
          • Mareike’s tube-snouted ghost knifefish (Sternarchorhynchus mareikeae)
          • Marrero’s tube-snouted ghost knifefish (Sternarchorhynchus marreroi)
          • Mendes’ tube-snouted ghost knifefish (Sternarchorhynchus mendesi)
          • Mesensis tube-snouted ghost knifefish (Sternarchorhynchus mesensis)
          • Montanus tube-snouted ghost knifefish (Sternarchorhynchus montanus)
          • Mormyrus tube-snouted ghost knifefish (Sternarchorhynchus mormyrus)
          • Oxyrhynchus tube-snouted ghost knifefish (Sternarchorhynchus oxyrhynchus)
          • Retzer’s tube-snouted ghost knifefish (Sternarchorhynchus retzeri)
          • Rosen’s tube-snouted ghost knifefish (Sternarchorhynchus roseni)
          • Sternarchorhynchus schwassmanni (Sternarchorhynchus schwassmanni)
          • Severi’s tube-snouted ghost knifefish (Sternarchorhynchus severii)
          • Stark’s tube-snouted ghost knifefish (Sternarchorhynchus starksi)
          • Stewart’s tube-snouted ghost knifefish (Sternarchorhynchus stewarti)
          • Taphorn’s tube-snouted ghost knifefish (Sternarchorhynchus taphorni)
          • Villasboas’ tube-snouted ghost knifefish (Sternarchorhynchus villasboasi)
          • Yepez’ tube-snouted ghost knifefish (Sternarchorhynchus yepezi)
        • 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->