arapaima fish - pirarucu arapaima gigas one largest freshwater fish and river lakes in brazil - snake head fish

actinopterygii amazon america american animal aquarium aquatic arapaima arapaimidae asia background beautiful black colorful common coral cuisine essequibo fauna fin fish fishes fishing fresh freshwater gigas green life marine meal natural nature ocean osteoglossiformes paiche pirarucu river sea seafood south sudis swim thailand tropical underwater water white wild wildlife zoo