fish
   Anabantiformes
   Anguilliformes
   Atheriniformes
   Characiformes
   Cichlidae
   Cypriniformes
     Catostomoidei
     Cobitoidei
     Cyprinoidei
       Acheilognathidae
       Cyprinidae
       Danionidae
       Gobionidae
       Gyrinocheilidae
       Leptobarbidae
       Leuciscidae
       Paedocyprididae
       Psilorhynchidae
         Psilorhynchus
           amplicephalus
           arunachalensis
           balitora
           bichomensis
           brachyrhynchus
           breviminor
           chakpiensis
           gokkyi
           hamiltoni
           homaloptera
           kaladanensis
           kamengensis
           khopai
           konemi
           maculatus
           magnaoculus
           melissa
           microphthalmus
           nahlongthai
           nepalensis
           ngathanu
           nudithoracicus
           olliei
           pavimentatus
           piperatus
           pseudecheneis
           rahmani
           robustus
           rowleyi
           sucatio
           tenura
           tysoni
       Sundadanionidae
       Tanichthyidae
       Tincidae
       Xenocypridinae
     Gyrinocheiloidei
   Cyprinodontiformes
   Gobiiformes
   Perciformes
   Siluriformes
   Synbranchiformes
   more
inverts
plants
misc