Australian-Lungfish-Oldest-Living

“‘Granddad’, oldest known aquatic animal in an aquarium, Australian lungfish (Neoceratodus forsteri)” by ToastyKen is licensed under CC BY 2.0

Australian Lungfish (Neoceratodus forsteri); This is the oldest known aquatic animal in an Aquarium!

Australian Lungfish (Neoceratodus forsteri).