Betta fish (Betta splendens) captive, aquarium fish.  ,  Animal,Wildlife,Vertebrate,Ray-finned fish,Percomorphi,Gourami,Betta fish,Siamese Fighting Fish,Animalia,Animal,Wildlife,Vertebrate,Actinopterygii,Ray-finned fish,Osteichthyes,Bony fish,Fish,Perciformes,Percomorphi,Acanthopteri,Osphronemidae,Gourami,Betta,Betta fish,Betta splendens,Siamese Fighting Fish,Betta splendens abbreviata,Micracanthus marchei,Colour,Blue,Red,Colourful,Cutout,Plain Background,White Background,Iridescent,Iridescence,Endangered species,threatened,Vulnerable,Freshwater  ,  Emanuele Biggi