Steven’s swellshark  (Cephaloscyllium stevensi)

Taxonomy of Fishes

• Osteichthyes - Bony fishes->
• Chondrichthyes - Cartilaginous fishes->

  • Elasmobranchii - Sharks and Rays->

    • Lamniformes - Mackerel sharks->
    • Carcharhiniformes - Ground sharks->

      • Carcharhinidae - Requiem sharks->
      • Scyliorhinidae - Cat sharks->

        • Scyliorhinus - Scyliorhinus->
        • Poroderma - Poroderma->
        • Cephaloscyllium - Swellsharks->

          • Swellshark (Cephaloscyllium ventriosum)
          • Whitefin swellshark (Cephaloscyllium albipinnum)
          • Cook’s swellshark (Cephaloscyllium cooki)
          • Reticulated swellshark (Cephaloscyllium fasciatum)
          • Formosa swellshark (Cephaloscyllium formosanum)
          • Australian reticulate swellshark (Cephaloscyllium hiscosellum)
          • Draughtsboard shark (Cephaloscyllium isabella)
          • Draughtboard shark (Cephaloscyllium laticeps)
          • Painted swellshark (Cephaloscyllium pictum)
          • Sarawak pygmy swell shark (Cephaloscyllium sarawakense)
          • Flagtail swellshark (Cephaloscyllium signourum)
          • Indian swellshark (Cephaloscyllium silasi)
          • Speckled swellshark (Cephaloscyllium speccum)
          • Steven’s swellshark (Cephaloscyllium stevensi)
          • Balloon shark (Cephaloscyllium sufflans)
          • Blotchy swell shark (Cephaloscyllium umbratile)
          • Saddled swellshark (Cephaloscyllium variegatum)
          • Narrowbar swellshark (Cephaloscyllium zebrum)
        • Akheilos - Akheilos->
      • Pentanchidae - Deepwater catsharks->
      • Triakidae - Houndsharks->
      • Sphyrnidae - Hammerheads->
      • Atelomycteridae - Coloured catsharks->
      • Galeocerdonidae - Tiger sharks->
      • Hemigaleidae - Weasel sharks->
      • Leptochariidae - Barbeled houndsharks->
      • Proscylliidae - Finback catsharks->
      • Pseudotriakidae - False catsharks->
    • Rhinopristiformes - Shovelnose rays->
    • Torpediniformes - Electric rays->
    • Rajiformes - Skates and rays->
    • Orectolobiformes - Carpet shark->
    • Squatiniformes - Angelsharks->
    • Heterodontiformes - Bullhead and horn sharks->
    • Hexanchiformes - Six-gill sharks->
    • Myliobatiformes - Stingrays->
    • Squaliformes - Sleeper and dogfish sharks->
    • Echinorhiniformes - Bramble sharks->
    • Pristiophoriformes - Saw sharks->
  • Holocephali - Chimaeras->
• Agnatha - Jawless fishes->