Bluehead sucker  (Catostomus discobolus)

Taxonomy of Fishes

• Osteichthyes - Bony fishes->

  • Actinistia - Lobe-finned fishes->
  • Actinopteri - Ray-finned fishes->

    • Perciformes - Perches->
    • Cypriniformes - Carps->

      • Cyprinidae - Carps->
      • Gobionidae - Gudgeons->
      • Tincidae - Tench->
      • Cobitidae - True loaches->
      • Acheilognathidae - Bitterling-like cyprinids->
      • Leuciscidae - Chub family->
      • Nemacheilidae - Stone loaches->
      • Xenocyprididae - East Asian minnows->
      • Catostomidae - Suckers->

        • Ictiobus - Buffalo->
        • Moxostoma - Redhorses->
        • Hypentelium - Hogsuckers->
        • Cycleptus - Blue suckers->
        • Xyrauchen - Razorback suckers->
        • Catostomus - Suckers->

          • White sucker (Catostomus commersonii)
          • Flannelmouth sucker (Catostomus latipinnis)
          • Bridgelip sucker (Catostomus columbianus)
          • Longnose sucker (Catostomus catostomus)
          • Sonora sucker (Catostomus insignis)
          • Desert sucker (Catostomus clarkii)
          • Largescale sucker (Catostomus macrocheilus)
          • Klamath largescale sucker (Catostomus snyderi)
          • Utah sucker (Catostomus ardens)
          • Yaqui sucker (Catostomus bernardini)
          • Catostomus bondi (Catostomus bondi)
          • Cahita sucker (Catostomus cahita)
          • Matalote Conchos (Catostomus conchos)
          • Bluehead sucker (Catostomus discobolus)
          • Owens sucker (Catostomus fumeiventris)
          • Bavispe sucker (Catostomus leopoldi)
          • Modoc sucker (Catostomus microps)
          • Nazas sucker (Catostomus nebuliferus)
          • Sacramento sucker (Catostomus occidentalis)
          • Mountain sucker (Catostomus platyrhynchus)
          • Rio Grande sucker (Catostomus plebeius)
          • Jenny creek sucker (Catostomus rimiculus)
          • Santa Ana sucker (Catostomus santaanae)
          • Tahoe sucker (Catostomus tahoensis)
          • Tyee sucker (Catostomus tsiltcoosensis)
          • Summer sucker (Catostomus utawana)
          • Warner sucker (Catostomus warnerensis)
          • Opata sucker (Catostomus wigginsi)
        • Chasmistes - Chasmistes->
        • Carpiodes - Carpsuckers->
        • Deltistes - Deltistes->
        • Erimyzon - Chubsuckers->
        • Thoburnia - Thoburnia->
        • Minytrema - Minytrema->
        • Myxocyprinus - Myxocyprinus->
      • Leptobarbidae - Cigar barbs->
      • Balitoridae - River loaches->
      • Barbuccidae - Fire-eyed loaches->
      • Botiidae - Pointface loaches->
      • Danionidae - Danios->
      • Ellopostomatidae - Square-head loaches->
      • Gastromyzontidae - Hillstream loaches->
      • Gyrinocheilidae - Algae eaters->
      • Paedocyprididae - Tiny carps->
      • Psilorhynchidae - Mountain carps->
      • Serpenticobitidae - Snake loaches->
      • Sundadanionidae - Tiny danios->
      • Tanichthyidae - Mountain minnows->
      • Vaillantellidae - Longfin loaches->
    • 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->
    • 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->
  • Dipnoi - Lungfishes->
  • Chondrostei - Sturgeons and Paddlefishes->
  • Holostei - Gars and Bowfins->
• Chondrichthyes - Cartilaginous fishes->
• Agnatha - Jawless fishes->