close-up view of a silver arowana

fish silver arowana african coris osteoglossum bicirrhosum big large tropical south america amazon brazil guyana colombia rio negro essequibo oyapock predator aquarium pet pet trade animal close-up ecology exotic macro nature portrait dragon wild wildlife outdoor fauna fishtank fish bowl aquatic fresh water close silver diving snorkel swimming snout silbergabelbart aruana arahuana gabelbart arowana plateada head side