mosaic gourami exotic fish underwater swim pearl gourami labyrinth fish anabantoidei, called climbing fish in nature aquarium tank

animal yellow green underwater fish aquarium wildlife invertebrate reef organism flower amphibian leaf food nature mosaic gourami exotic swim pearl labyrinth anabantoidei called climbing wild tank trichopodus leerii beautiful colorful male home tranquil tail natural motion trichogaster osphronemidae actinopterygii closeup macropodus three spot fin decorative orange tropical water aquatic freshwater plant color