curve

Craterocephalus

fish
   Anabantiformes
   Anguilliformes
   Atheriniformes
     Atherinidae
       Craterocephalinae
         Craterocephalus
     Atherinopsidae
     Bedotiidae
     Melanotaeniidae
     Phallostethidae
     Pseudomugilidae
     Telmatherinidae
   Characiformes
   Cichlidae
   Cypriniformes
   Cyprinodontiformes
   Gobiiformes
   Perciformes
   Siluriformes
   Synbranchiformes
   more
inverts
plants
misc

Craterocephalus

stramineus

encycloquaria.com