fish
   Anabantiformes
   Anguilliformes
   Atheriniformes
   Characiformes
   Cichlidae
   Cypriniformes
     Catostomoidei
     Cobitoidei
     Cyprinoidei
       Acheilognathidae
       Cyprinidae
       Danionidae
       Gobionidae
         Gobioninae
           Abbottina
           Acanthogobio
           Biwia
           Gobio
           Gobiobotia
           Mesogobio
           Microphysogobio
           Platysmacheilus
           Pseudogobio
           Romanogobio
             albipinnatus
             amplexilabris
             antipai
             banarescui
             banaticus
             belingi
             benacensis
             carpathorossicus
             ciscaucasicus
             elimeius
             johntreadwelli
             kesslerii
             macropterus
             parvus
             pentatrichus
             persus
             skywalkeri
             tanaiticus
             tenuicorpus
             uranoscopus
             vladykovi
           Saurogobio
           Xenophysogobio
         Hemibarbus-Squalidus
         Sarcocheilichthyinae
         incertae sedis
       Gyrinocheilidae
       Leptobarbidae
       Leuciscidae
       Paedocyprididae
       Psilorhynchidae
       Sundadanionidae
       Tanichthyidae
       Tincidae
       Xenocypridinae
     Gyrinocheiloidei
   Cyprinodontiformes
   Gobiiformes
   Perciformes
   Siluriformes
   Synbranchiformes
   more
inverts
plants
misc

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