Base of the evolutionary tree for Trachichthyiformes

• Trachichthyiformes (71 species)
  • unnamed group 857315 → (67 species)
    • unnamed group 857329 → (53 species)
      • unnamed group 857349 → (33 species)
        • Hoplostethus → (30 species)
        • Gephyroberyx → (3 species)
      • unnamed group 857337 → (13 species)
        • unnamed group 857339 → (11 species)
        • Fangtooth (Anoplogasteridae) → (2 species)
      • Optivus → (3 species)
        • Violet roughy (Optivus agastos)
        • western roughy (Optivus agrammus)
        • Violet roughy (Optivus elongatus)
      • Pepemkay maya
      • roughy (Trachichthys australis)
      • Pineapple fish (Sorosichthys ananassa)
      • Parinoberyx horridus
    • unnamed group 857316 → (14 species)
      • Lanterneye fishes (Anomalopidae) → (10 species)
        • Parmops → (2 species)
        • Protoblepharon → (2 species)
        • Photoblepharon → (2 species)
        • Anomalops → (2 species)
        • Gulf flashlightfish (Phthanophaneron harveyi)
        • Phosphorescent fish (Kryptophanaron alfredi)
      • Pinecone fishes (Monocentridae) → (4 species)
        • Monocentris → (3 species)
        • Australian pineapplefish (Cleidopus gloriamaris)
  • spinyfins (Diretmidae) → (4 species)
    • Diretmoides → (2 species)
      • spinyfish (Diretmoides veriginae)
      • Longwing spinyfin (Diretmoides pauciradiatus)
    • Spiny-fin (Diretmus argenteus)
    • spinyfin (Diretmichthys parini)