Base of the evolutionary tree for Deep Sea Halosaurs and Spiny Eels (Notacanthiformes)

← parent

• Deep Sea Halosaurs and Spiny Eels (Notacanthiformes) (29 species)
  • Halosaurs (Halosauridae) → (16 species)
    • unnamed group 841787 → (11 species)
      • Halosaurus → (9 species)
        • Halosaur (Halosaurus johnsonianus)
        • Halosaurus ridgwayi
        • Halosaurus sinensis
        • Oven's halosaur (Halosaurus ovenii)
        • Halosaurus carinicauda
        • Halosaurus guentheri
        • Halosaurus attenuatus
        • Halosaurus radiatus
        • Goanna fish (Halosaurus pectoralis)
      • unnamed group 841788 → (2 species)
        • Hawaiian halosaurid (Aldrovandia phalacra)
        • Halosaur (Halosauropsis macrochir)
    • Aldrovandia gracilis
    • Aldrovandia oleosa
    • Gilbert's halosaurid (Aldrovandia affinis)
    • Aldrovandia rostrata
    • Aldrovandia mediorostris
  • Deep-sea spiny eels (Notacanthidae) → (13 species)
    • Notacanthus → (6 species)
      • Shortfin spiny eel (Notacanthus bonaparte)
      • Spiny-back eel (Notacanthus sexspinis)
      • Notacanthus spinosus
      • Notacanthus indicus
      • Notacanthus abbotti
      • spiny eel (Notacanthus chemnitzii)
    • Tilurus → (2 species)
      • Tilurus gegenbauri
      • Tilurus trichiurus
    • Polyacanthonotus → (4 species)
      • Longnose tapirfish (Polyacanthonotus challengeri)
      • Polyacanthonotus merretti
      • Smallmouth spiny eel (Polyacanthonotus rissoanus)
      • Polyacanthonotus africanus
    • backfin tapirfish (Lipogenys gillii)

Other links

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• Encyclopedia of Life
• NCBI (genetics)"
• Open Tree of Life

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