Characidium helmeri

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->

      • Serrasalmidae - Piranhas and pacus->
      • Ctenoluciidae - Pike-characids->
      • Bryconidae - Brycon characins->
      • Cynodontidae - Dogtooth characins->
      • Alestidae - African tetras->
      • Characidae - Characins->
      • Erythrinidae - Trahiras->
      • Anostomidae - Anostomids->
      • Chalceidae - Tucanfishes->
      • Acestrorhynchidae - Smallscale pike characins->
      • Prochilodontidae - flannel-mouthed characins->
      • Triportheidae - Triportheidae->
      • Chilodontidae - Headstanders->
      • Citharinidae - Lutefishes->
      • Crenuchidae - South American darters->

        • Ammocryptocharax - Ammocryptocharax->
        • Characidium - Characidium->

          • Characidium alipioi (Characidium alipioi)
          • Characidium amaila (Characidium amaila)
          • Characidium bahiense (Characidium bahiense)
          • Characidium bimaculatum (Characidium bimaculatum)
          • Characidium boavistae (Characidium boavistae)
          • Characidium boehlkei (Characidium boehlkei)
          • Characidium bolivianum (Characidium bolivianum)
          • Characidium borellii (Characidium borellii)
          • Characidium brevirostre (Characidium brevirostre)
          • Characidium caucanum (Characidium caucanum)
          • Characidium chupa (Characidium chupa)
          • Characidium crandellii (Characidium crandellii)
          • Characidium declivirostre (Characidium declivirostre)
          • Characidium deludens (Characidium deludens)
          • Characidium etheostoma (Characidium etheostoma)
          • Characidium etzeli (Characidium etzeli)
          • Darter characin (Characidium fasciatum)
          • Characidium gomesi (Characidium gomesi)
          • Characidium grajahuense (Characidium grajahuense)
          • Characidium hasemani (Characidium hasemani)
          • Characidium heinianum (Characidium heinianum)
          • Characidium heirmostigmata (Characidium heirmostigmata)
          • Characidium helmeri (Characidium helmeri)
          • Characidium interruptum (Characidium interruptum)
          • Characidium japuhybense (Characidium japuhybense)
          • Characidium kalunga (Characidium kalunga)
          • Characidium kamakan (Characidium kamakan)
          • Characidium lagosantense (Characidium lagosantense)
          • Characidium lanei (Characidium lanei)
          • Characidium laterale (Characidium laterale)
          • Characidium lauroi (Characidium lauroi)
          • Characidium litorale (Characidium litorale)
          • Characidium longum (Characidium longum)
          • Characidium macrolepidotum (Characidium macrolepidotum)
          • Characidium marshi (Characidium marshi)
          • Characidium mirim (Characidium mirim)
          • Characidium nana (Characidium nana)
          • Characidium nupelia (Characidium nupelia)
          • Characidium occidentale (Characidium occidentale)
          • Characidium oiticicai (Characidium oiticicai)
          • Characidium onca (Characidium onca)
          • Characidium orientale (Characidium orientale)
          • Characidium papachibe (Characidium papachibe)
          • Characidium pellucidum (Characidium pellucidum)
          • Characidium phoxocephalum (Characidium phoxocephalum)
          • Characidium pteroides (Characidium pteroides)
          • Characidium pterostictum (Characidium pterostictum)
          • Characidium purpuratum (Characidium purpuratum)
          • Characidium rachovii (Characidium rachovii)
          • Characidium roesseli (Characidium roesseli)
          • Characidium samurai (Characidium samurai)
          • Characidium sanctjohanni (Characidium sanctjohanni)
          • Characidium satoi (Characidium satoi)
          • Characidium schindleri (Characidium schindleri)
          • Characidium schubarti (Characidium schubarti)
          • Characidium serrano (Characidium serrano)
          • Characidium steindachneri (Characidium steindachneri)
          • Characidium stigmosum (Characidium stigmosum)
          • Characidium summum (Characidium summum)
          • Characidium tenue (Characidium tenue)
          • Characidium timbuiense (Characidium timbuiense)
          • Characidium vestigipinne (Characidium vestigipinne)
          • Characidium vidali (Characidium vidali)
          • Characidium xanthopterum (Characidium xanthopterum)
          • Characidium xavante (Characidium xavante)
          • Characidium zebra (Characidium zebra)
        • Crenuchus - Crenuchus->
        • Elachocharax - Elachocharax->
        • Geryichthys - Geryichthys->
        • Klausewitzia - Klausewitzia->
        • Leptocharacidium - Leptocharacidium->
        • Melanocharacidium - Melanocharacidium->
        • Microcharacidium - Microcharacidium->
        • Odontocharacidium - Odontocharacidium->
        • Poecilocharax - Poecilocharax->
        • Skiotocharax - Skiotocharax->
      • Curimatidae - Toothless characins->
      • Distichodontidae - Distichodus->
      • Gasteropelecidae - Freshwater hatchetfishes->
      • Hemiodontidae - Halftooths->
      • Hepsetidae - African pikes->
      • Iguanodectidae - Lizard bite tetras->
      • Lebiasinidae - Pencilfishes->
      • Parodontidae - Scrapetooths->
      • Tarumaniidae - Muck fishes->
    • Osteoglossiformes - Bony tongues->
    • Elopiformes - Tarpons and tenpounders->
    • Anabantiformes - Gouramies and snakeheads->
    • Gymnotiformes - South American knifefish->
    • 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->