fish
   Anabantiformes
   Anguilliformes
   Atheriniformes
   Characiformes
   Cichlidae
   Cypriniformes
   Cyprinodontiformes
   Gobiiformes
   Perciformes
   Siluriformes
     Diplomystidae
     Loricarioidei
     Siluroidei
       Ailiidae
       Akysidae
       Amblycipitidae
       Amphiliidae
       Anchariidae
       Andinichthyidae
       Aspredinidae
       Auchenipteridae
       Austroglanididae
       Bachmanniidae
       Bagridae
       Candiru
       Cetopsidae
       Chacidae
       Clariidae
       Claroteidae
       Cranoglanididae
       Doradidae
       Ictaluridae
       Erethistidae
       Heptapteridae
         Heptapterinae
         Rhamdiinae
           Brachyrhamdia
           Goeldiella
           Pimelodella
             bockmanni
             chagresi
             cristata
             geryi
             gracilis
             humeralis
             pictus
       Heteropneustidae
       Horabagridae
       Hypsidoridae
       Kryptoglanidae
       Lacantuniidae
       Malapteruridae
       Mochokidae
       Olyridae
       Pangasiidae
       Parakysidae
       Pimelodidae
       Plotosidae
       Pseudopimelodidae
       Schilbidae
       Siluridae
       Sisoridae
     Trichomycteridae
   Synbranchiformes
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inverts
plants
misc

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