This is the world's smallest working aquarium, which holds just two tea spoons of water and measures just 30 mm. wide by 24 mm. high and 14 mm. deep, can be held in the palm of your hand. It is so small there is only room for these baby zebra fish.
Pictus Catfish - This is sometimes confused with the Synodontis Angelus catfish but they are actually different. As per this type of catfish, this is really a native in Africa. - The 15 Most Beautiful Aquarium Fish In The World.