betta splendens is a aquarium tropical fish, the siamese fighting fish, is often referred to simply as a `betta fish` silhouette

aggressive animal aquarium aquatic beautiful beta betta black butterfly colorful crowntail dalmatian decorative detailed domestic doubletail elegant exotic fighting fin fish halfmoon male metallic motion movement often orange rea realistic referred scale siamese silhouette simply smaragdina splendens splendors swim swimming tail thailand tropical tussyae underwater zoology