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Mexicanus

Fish
   Anabantiformes
   Anguilliformes
   Atheriniformes
   Characiformes
   Cichlidae
   Cypriniformes
   Cyprinodontiformes
   Gobiiformes
   Perciformes
   Siluriformes
   Synbranchiformes
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     Ambassidae
     Amblyopsidae
     Amiidae
     Arapaimidae
     Archiridae
     Batrachoidinae
     Beloniformes
     Blenniidae
     Centrarchiformes
     Channidae
     Dipnoi
     Datnioidae
     Engraulidae
     Esociformes
     Galaxioidea
     Gasterosteidae
     Gymnotiformes
     Indostomas
     Monodactylidae
     Mormyridae
     Mugilidae
     Ophidiiformes
     Toxotidae
     Osteoglossidae
     Pantodontidae
     Phractolaemidae
     Pleuronectiformes
     Polycentridae
     Polypteridae
     Potamotrygonidae
     Scatophagidae
     Scorpaeniformes
     Cave
       Amblyopsis
       Astynax
         Mexicanus
       Barbatula
       Tor
       Iranocypris
       Milyeringa
       Nemacheilus
       Oreonectes
       Phreatichthys
       Prietella
       Speolabeo
       Typhlichthys
     Syngnathidae
     Tarumaniidae
     Terapontidae
     Tetraodontidae
Inverts
Misc
Plants

MEXICANUS

Encyclopedia Aquatica